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1 /* |
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2 * Copyright (c) 1996, 2016, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package java.sql; |
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27 |
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28 import java.math.BigDecimal; |
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29 import java.util.Calendar; |
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30 import java.io.Reader; |
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31 import java.io.InputStream; |
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32 |
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33 /** |
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34 * An object that represents a precompiled SQL statement. |
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35 * <P>A SQL statement is precompiled and stored in a |
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36 * <code>PreparedStatement</code> object. This object can then be used to |
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37 * efficiently execute this statement multiple times. |
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38 * |
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39 * <P><B>Note:</B> The setter methods (<code>setShort</code>, <code>setString</code>, |
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40 * and so on) for setting IN parameter values |
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41 * must specify types that are compatible with the defined SQL type of |
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42 * the input parameter. For instance, if the IN parameter has SQL type |
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43 * <code>INTEGER</code>, then the method <code>setInt</code> should be used. |
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44 * |
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45 * <p>If arbitrary parameter type conversions are required, the method |
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46 * <code>setObject</code> should be used with a target SQL type. |
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47 * <P> |
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48 * In the following example of setting a parameter, <code>con</code> represents |
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49 * an active connection: |
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50 * <PRE> |
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51 * PreparedStatement pstmt = con.prepareStatement("UPDATE EMPLOYEES |
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52 * SET SALARY = ? WHERE ID = ?"); |
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53 * pstmt.setBigDecimal(1, 153833.00) |
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54 * pstmt.setInt(2, 110592) |
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55 * </PRE> |
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56 * |
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57 * @see Connection#prepareStatement |
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58 * @see ResultSet |
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59 * @since 1.1 |
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60 */ |
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61 |
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62 public interface PreparedStatement extends Statement { |
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63 |
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64 /** |
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65 * Executes the SQL query in this <code>PreparedStatement</code> object |
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66 * and returns the <code>ResultSet</code> object generated by the query. |
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67 * |
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68 * @return a <code>ResultSet</code> object that contains the data produced by the |
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69 * query; never <code>null</code> |
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70 * @exception SQLException if a database access error occurs; |
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71 * this method is called on a closed <code>PreparedStatement</code> or the SQL |
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72 * statement does not return a <code>ResultSet</code> object |
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73 * @throws SQLTimeoutException when the driver has determined that the |
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74 * timeout value that was specified by the {@code setQueryTimeout} |
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75 * method has been exceeded and has at least attempted to cancel |
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76 * the currently running {@code Statement} |
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77 */ |
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78 ResultSet executeQuery() throws SQLException; |
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79 |
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80 /** |
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81 * Executes the SQL statement in this <code>PreparedStatement</code> object, |
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82 * which must be an SQL Data Manipulation Language (DML) statement, such as <code>INSERT</code>, <code>UPDATE</code> or |
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83 * <code>DELETE</code>; or an SQL statement that returns nothing, |
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84 * such as a DDL statement. |
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85 * |
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86 * @return either (1) the row count for SQL Data Manipulation Language (DML) statements |
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87 * or (2) 0 for SQL statements that return nothing |
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88 * @exception SQLException if a database access error occurs; |
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89 * this method is called on a closed <code>PreparedStatement</code> |
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90 * or the SQL statement returns a <code>ResultSet</code> object |
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91 * @throws SQLTimeoutException when the driver has determined that the |
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92 * timeout value that was specified by the {@code setQueryTimeout} |
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93 * method has been exceeded and has at least attempted to cancel |
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94 * the currently running {@code Statement} |
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95 */ |
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96 int executeUpdate() throws SQLException; |
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97 |
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98 /** |
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99 * Sets the designated parameter to SQL <code>NULL</code>. |
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100 * |
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101 * <P><B>Note:</B> You must specify the parameter's SQL type. |
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102 * |
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103 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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104 * @param sqlType the SQL type code defined in <code>java.sql.Types</code> |
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105 * @exception SQLException if parameterIndex does not correspond to a parameter |
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106 * marker in the SQL statement; if a database access error occurs or |
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107 * this method is called on a closed <code>PreparedStatement</code> |
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108 * @exception SQLFeatureNotSupportedException if <code>sqlType</code> is |
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109 * a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>, |
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110 * <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>, |
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111 * <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>, |
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112 * <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code> |
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113 * or <code>STRUCT</code> data type and the JDBC driver does not support |
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114 * this data type |
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115 */ |
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116 void setNull(int parameterIndex, int sqlType) throws SQLException; |
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117 |
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118 /** |
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119 * Sets the designated parameter to the given Java <code>boolean</code> value. |
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120 * The driver converts this |
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121 * to an SQL <code>BIT</code> or <code>BOOLEAN</code> value when it sends it to the database. |
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122 * |
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123 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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124 * @param x the parameter value |
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125 * @exception SQLException if parameterIndex does not correspond to a parameter |
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126 * marker in the SQL statement; |
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127 * if a database access error occurs or |
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128 * this method is called on a closed <code>PreparedStatement</code> |
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129 */ |
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130 void setBoolean(int parameterIndex, boolean x) throws SQLException; |
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131 |
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132 /** |
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133 * Sets the designated parameter to the given Java <code>byte</code> value. |
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134 * The driver converts this |
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135 * to an SQL <code>TINYINT</code> value when it sends it to the database. |
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136 * |
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137 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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138 * @param x the parameter value |
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139 * @exception SQLException if parameterIndex does not correspond to a parameter |
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140 * marker in the SQL statement; if a database access error occurs or |
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141 * this method is called on a closed <code>PreparedStatement</code> |
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142 */ |
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143 void setByte(int parameterIndex, byte x) throws SQLException; |
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144 |
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145 /** |
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146 * Sets the designated parameter to the given Java <code>short</code> value. |
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147 * The driver converts this |
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148 * to an SQL <code>SMALLINT</code> value when it sends it to the database. |
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149 * |
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150 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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151 * @param x the parameter value |
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152 * @exception SQLException if parameterIndex does not correspond to a parameter |
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153 * marker in the SQL statement; if a database access error occurs or |
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154 * this method is called on a closed <code>PreparedStatement</code> |
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155 */ |
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156 void setShort(int parameterIndex, short x) throws SQLException; |
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157 |
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158 /** |
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159 * Sets the designated parameter to the given Java <code>int</code> value. |
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160 * The driver converts this |
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161 * to an SQL <code>INTEGER</code> value when it sends it to the database. |
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162 * |
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163 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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164 * @param x the parameter value |
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165 * @exception SQLException if parameterIndex does not correspond to a parameter |
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166 * marker in the SQL statement; if a database access error occurs or |
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167 * this method is called on a closed <code>PreparedStatement</code> |
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168 */ |
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169 void setInt(int parameterIndex, int x) throws SQLException; |
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170 |
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171 /** |
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172 * Sets the designated parameter to the given Java <code>long</code> value. |
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173 * The driver converts this |
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174 * to an SQL <code>BIGINT</code> value when it sends it to the database. |
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175 * |
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176 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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177 * @param x the parameter value |
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178 * @exception SQLException if parameterIndex does not correspond to a parameter |
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179 * marker in the SQL statement; if a database access error occurs or |
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180 * this method is called on a closed <code>PreparedStatement</code> |
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181 */ |
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182 void setLong(int parameterIndex, long x) throws SQLException; |
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183 |
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184 /** |
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185 * Sets the designated parameter to the given Java <code>float</code> value. |
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186 * The driver converts this |
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187 * to an SQL <code>REAL</code> value when it sends it to the database. |
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188 * |
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189 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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190 * @param x the parameter value |
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191 * @exception SQLException if parameterIndex does not correspond to a parameter |
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192 * marker in the SQL statement; if a database access error occurs or |
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193 * this method is called on a closed <code>PreparedStatement</code> |
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194 */ |
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195 void setFloat(int parameterIndex, float x) throws SQLException; |
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196 |
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197 /** |
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198 * Sets the designated parameter to the given Java <code>double</code> value. |
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199 * The driver converts this |
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200 * to an SQL <code>DOUBLE</code> value when it sends it to the database. |
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201 * |
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202 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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203 * @param x the parameter value |
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204 * @exception SQLException if parameterIndex does not correspond to a parameter |
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205 * marker in the SQL statement; if a database access error occurs or |
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206 * this method is called on a closed <code>PreparedStatement</code> |
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207 */ |
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208 void setDouble(int parameterIndex, double x) throws SQLException; |
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209 |
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210 /** |
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211 * Sets the designated parameter to the given <code>java.math.BigDecimal</code> value. |
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212 * The driver converts this to an SQL <code>NUMERIC</code> value when |
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213 * it sends it to the database. |
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214 * |
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215 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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216 * @param x the parameter value |
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217 * @exception SQLException if parameterIndex does not correspond to a parameter |
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218 * marker in the SQL statement; if a database access error occurs or |
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219 * this method is called on a closed <code>PreparedStatement</code> |
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220 */ |
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221 void setBigDecimal(int parameterIndex, BigDecimal x) throws SQLException; |
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222 |
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223 /** |
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224 * Sets the designated parameter to the given Java <code>String</code> value. |
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225 * The driver converts this |
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226 * to an SQL <code>VARCHAR</code> or <code>LONGVARCHAR</code> value |
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227 * (depending on the argument's |
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228 * size relative to the driver's limits on <code>VARCHAR</code> values) |
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229 * when it sends it to the database. |
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230 * |
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231 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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232 * @param x the parameter value |
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233 * @exception SQLException if parameterIndex does not correspond to a parameter |
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234 * marker in the SQL statement; if a database access error occurs or |
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235 * this method is called on a closed <code>PreparedStatement</code> |
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236 */ |
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237 void setString(int parameterIndex, String x) throws SQLException; |
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238 |
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239 /** |
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240 * Sets the designated parameter to the given Java array of bytes. The driver converts |
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241 * this to an SQL <code>VARBINARY</code> or <code>LONGVARBINARY</code> |
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242 * (depending on the argument's size relative to the driver's limits on |
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243 * <code>VARBINARY</code> values) when it sends it to the database. |
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244 * |
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245 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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246 * @param x the parameter value |
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247 * @exception SQLException if parameterIndex does not correspond to a parameter |
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248 * marker in the SQL statement; if a database access error occurs or |
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249 * this method is called on a closed <code>PreparedStatement</code> |
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250 */ |
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251 void setBytes(int parameterIndex, byte x[]) throws SQLException; |
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252 |
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253 /** |
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254 * Sets the designated parameter to the given <code>java.sql.Date</code> value |
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255 * using the default time zone of the virtual machine that is running |
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256 * the application. |
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257 * The driver converts this |
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258 * to an SQL <code>DATE</code> value when it sends it to the database. |
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259 * |
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260 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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261 * @param x the parameter value |
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262 * @exception SQLException if parameterIndex does not correspond to a parameter |
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263 * marker in the SQL statement; if a database access error occurs or |
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264 * this method is called on a closed <code>PreparedStatement</code> |
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265 */ |
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266 void setDate(int parameterIndex, java.sql.Date x) |
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267 throws SQLException; |
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268 |
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269 /** |
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270 * Sets the designated parameter to the given <code>java.sql.Time</code> value. |
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271 * The driver converts this |
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272 * to an SQL <code>TIME</code> value when it sends it to the database. |
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273 * |
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274 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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275 * @param x the parameter value |
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276 * @exception SQLException if parameterIndex does not correspond to a parameter |
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277 * marker in the SQL statement; if a database access error occurs or |
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278 * this method is called on a closed <code>PreparedStatement</code> |
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279 */ |
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280 void setTime(int parameterIndex, java.sql.Time x) |
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281 throws SQLException; |
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282 |
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283 /** |
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284 * Sets the designated parameter to the given <code>java.sql.Timestamp</code> value. |
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285 * The driver |
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286 * converts this to an SQL <code>TIMESTAMP</code> value when it sends it to the |
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287 * database. |
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288 * |
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289 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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290 * @param x the parameter value |
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291 * @exception SQLException if parameterIndex does not correspond to a parameter |
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292 * marker in the SQL statement; if a database access error occurs or |
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293 * this method is called on a closed <code>PreparedStatement</code> */ |
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294 void setTimestamp(int parameterIndex, java.sql.Timestamp x) |
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295 throws SQLException; |
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296 |
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297 /** |
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298 * Sets the designated parameter to the given input stream, which will have |
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299 * the specified number of bytes. |
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300 * When a very large ASCII value is input to a <code>LONGVARCHAR</code> |
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301 * parameter, it may be more practical to send it via a |
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302 * <code>java.io.InputStream</code>. Data will be read from the stream |
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303 * as needed until end-of-file is reached. The JDBC driver will |
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304 * do any necessary conversion from ASCII to the database char format. |
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305 * |
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306 * <P><B>Note:</B> This stream object can either be a standard |
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307 * Java stream object or your own subclass that implements the |
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308 * standard interface. |
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309 * |
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310 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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311 * @param x the Java input stream that contains the ASCII parameter value |
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312 * @param length the number of bytes in the stream |
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313 * @exception SQLException if parameterIndex does not correspond to a parameter |
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314 * marker in the SQL statement; if a database access error occurs or |
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315 * this method is called on a closed <code>PreparedStatement</code> |
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316 */ |
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317 void setAsciiStream(int parameterIndex, java.io.InputStream x, int length) |
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318 throws SQLException; |
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319 |
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320 /** |
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321 * Sets the designated parameter to the given input stream, which |
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322 * will have the specified number of bytes. |
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323 * |
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324 * When a very large Unicode value is input to a <code>LONGVARCHAR</code> |
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325 * parameter, it may be more practical to send it via a |
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326 * <code>java.io.InputStream</code> object. The data will be read from the |
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327 * stream as needed until end-of-file is reached. The JDBC driver will |
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328 * do any necessary conversion from Unicode to the database char format. |
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329 * |
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330 *The byte format of the Unicode stream must be a Java UTF-8, as defined in the |
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331 *Java Virtual Machine Specification. |
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332 * |
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333 * <P><B>Note:</B> This stream object can either be a standard |
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334 * Java stream object or your own subclass that implements the |
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335 * standard interface. |
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336 * |
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337 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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338 * @param x a <code>java.io.InputStream</code> object that contains the |
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339 * Unicode parameter value |
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340 * @param length the number of bytes in the stream |
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341 * @exception SQLException if parameterIndex does not correspond to a parameter |
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342 * marker in the SQL statement; if a database access error occurs or |
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343 * this method is called on a closed <code>PreparedStatement</code> |
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344 * @exception SQLFeatureNotSupportedException if the JDBC driver does not support |
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345 * this method |
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346 * @deprecated Use {@code setCharacterStream} |
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347 */ |
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348 @Deprecated(since="1.2") |
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349 void setUnicodeStream(int parameterIndex, java.io.InputStream x, |
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350 int length) throws SQLException; |
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351 |
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352 /** |
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353 * Sets the designated parameter to the given input stream, which will have |
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354 * the specified number of bytes. |
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355 * When a very large binary value is input to a <code>LONGVARBINARY</code> |
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356 * parameter, it may be more practical to send it via a |
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357 * <code>java.io.InputStream</code> object. The data will be read from the |
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358 * stream as needed until end-of-file is reached. |
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359 * |
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360 * <P><B>Note:</B> This stream object can either be a standard |
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361 * Java stream object or your own subclass that implements the |
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362 * standard interface. |
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363 * |
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364 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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365 * @param x the java input stream which contains the binary parameter value |
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366 * @param length the number of bytes in the stream |
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367 * @exception SQLException if parameterIndex does not correspond to a parameter |
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368 * marker in the SQL statement; if a database access error occurs or |
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369 * this method is called on a closed <code>PreparedStatement</code> |
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370 */ |
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371 void setBinaryStream(int parameterIndex, java.io.InputStream x, |
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372 int length) throws SQLException; |
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373 |
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374 /** |
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375 * Clears the current parameter values immediately. |
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376 * <P>In general, parameter values remain in force for repeated use of a |
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377 * statement. Setting a parameter value automatically clears its |
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378 * previous value. However, in some cases it is useful to immediately |
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379 * release the resources used by the current parameter values; this can |
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380 * be done by calling the method <code>clearParameters</code>. |
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381 * |
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382 * @exception SQLException if a database access error occurs or |
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383 * this method is called on a closed <code>PreparedStatement</code> |
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384 */ |
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385 void clearParameters() throws SQLException; |
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386 |
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387 //---------------------------------------------------------------------- |
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388 // Advanced features: |
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389 |
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390 /** |
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391 * Sets the value of the designated parameter with the given object. |
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392 * |
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393 * This method is similar to {@link #setObject(int parameterIndex, |
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394 * Object x, int targetSqlType, int scaleOrLength)}, |
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395 * except that it assumes a scale of zero. |
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396 * |
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397 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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398 * @param x the object containing the input parameter value |
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399 * @param targetSqlType the SQL type (as defined in java.sql.Types) to be |
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400 * sent to the database |
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401 * @exception SQLException if parameterIndex does not correspond to a parameter |
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402 * marker in the SQL statement; if a database access error occurs or this |
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403 * method is called on a closed PreparedStatement |
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404 * @exception SQLFeatureNotSupportedException if |
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405 * the JDBC driver does not support the specified targetSqlType |
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406 * @see Types |
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407 */ |
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408 void setObject(int parameterIndex, Object x, int targetSqlType) |
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409 throws SQLException; |
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410 |
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411 /** |
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412 * <p>Sets the value of the designated parameter using the given object. |
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413 * |
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414 * <p>The JDBC specification specifies a standard mapping from |
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415 * Java <code>Object</code> types to SQL types. The given argument |
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416 * will be converted to the corresponding SQL type before being |
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417 * sent to the database. |
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418 * |
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419 * <p>Note that this method may be used to pass database- |
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420 * specific abstract data types, by using a driver-specific Java |
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421 * type. |
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422 * |
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423 * If the object is of a class implementing the interface <code>SQLData</code>, |
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424 * the JDBC driver should call the method <code>SQLData.writeSQL</code> |
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425 * to write it to the SQL data stream. |
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426 * If, on the other hand, the object is of a class implementing |
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427 * <code>Ref</code>, <code>Blob</code>, <code>Clob</code>, <code>NClob</code>, |
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428 * <code>Struct</code>, <code>java.net.URL</code>, <code>RowId</code>, <code>SQLXML</code> |
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429 * or <code>Array</code>, the driver should pass it to the database as a |
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430 * value of the corresponding SQL type. |
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431 * <P> |
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432 *<b>Note:</b> Not all databases allow for a non-typed Null to be sent to |
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433 * the backend. For maximum portability, the <code>setNull</code> or the |
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434 * <code>setObject(int parameterIndex, Object x, int sqlType)</code> |
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435 * method should be used |
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436 * instead of <code>setObject(int parameterIndex, Object x)</code>. |
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437 *<p> |
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438 * <b>Note:</b> This method throws an exception if there is an ambiguity, for example, if the |
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439 * object is of a class implementing more than one of the interfaces named above. |
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440 * |
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441 * @param parameterIndex the first parameter is 1, the second is 2, ... |
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442 * @param x the object containing the input parameter value |
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443 * @exception SQLException if parameterIndex does not correspond to a parameter |
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444 * marker in the SQL statement; if a database access error occurs; |
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445 * this method is called on a closed <code>PreparedStatement</code> |
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446 * or the type of the given object is ambiguous |
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447 */ |
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448 void setObject(int parameterIndex, Object x) throws SQLException; |
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449 |
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450 /** |
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451 * Executes the SQL statement in this <code>PreparedStatement</code> object, |
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452 * which may be any kind of SQL statement. |
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453 * Some prepared statements return multiple results; the <code>execute</code> |
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454 * method handles these complex statements as well as the simpler |
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455 * form of statements handled by the methods <code>executeQuery</code> |
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456 * and <code>executeUpdate</code>. |
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457 * <P> |
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458 * The <code>execute</code> method returns a <code>boolean</code> to |
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459 * indicate the form of the first result. You must call either the method |
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460 * <code>getResultSet</code> or <code>getUpdateCount</code> |
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461 * to retrieve the result; you must call <code>getMoreResults</code> to |
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462 * move to any subsequent result(s). |
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463 * |
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464 * @return <code>true</code> if the first result is a <code>ResultSet</code> |
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465 * object; <code>false</code> if the first result is an update |
|
466 * count or there is no result |
|
467 * @exception SQLException if a database access error occurs; |
|
468 * this method is called on a closed <code>PreparedStatement</code> |
|
469 * or an argument is supplied to this method |
|
470 * @throws SQLTimeoutException when the driver has determined that the |
|
471 * timeout value that was specified by the {@code setQueryTimeout} |
|
472 * method has been exceeded and has at least attempted to cancel |
|
473 * the currently running {@code Statement} |
|
474 * @see Statement#execute |
|
475 * @see Statement#getResultSet |
|
476 * @see Statement#getUpdateCount |
|
477 * @see Statement#getMoreResults |
|
478 |
|
479 */ |
|
480 boolean execute() throws SQLException; |
|
481 |
|
482 //--------------------------JDBC 2.0----------------------------- |
|
483 |
|
484 /** |
|
485 * Adds a set of parameters to this <code>PreparedStatement</code> |
|
486 * object's batch of commands. |
|
487 * |
|
488 * @exception SQLException if a database access error occurs or |
|
489 * this method is called on a closed <code>PreparedStatement</code> |
|
490 * @see Statement#addBatch |
|
491 * @since 1.2 |
|
492 */ |
|
493 void addBatch() throws SQLException; |
|
494 |
|
495 /** |
|
496 * Sets the designated parameter to the given <code>Reader</code> |
|
497 * object, which is the given number of characters long. |
|
498 * When a very large UNICODE value is input to a <code>LONGVARCHAR</code> |
|
499 * parameter, it may be more practical to send it via a |
|
500 * <code>java.io.Reader</code> object. The data will be read from the stream |
|
501 * as needed until end-of-file is reached. The JDBC driver will |
|
502 * do any necessary conversion from UNICODE to the database char format. |
|
503 * |
|
504 * <P><B>Note:</B> This stream object can either be a standard |
|
505 * Java stream object or your own subclass that implements the |
|
506 * standard interface. |
|
507 * |
|
508 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
509 * @param reader the <code>java.io.Reader</code> object that contains the |
|
510 * Unicode data |
|
511 * @param length the number of characters in the stream |
|
512 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
513 * marker in the SQL statement; if a database access error occurs or |
|
514 * this method is called on a closed <code>PreparedStatement</code> |
|
515 * @since 1.2 |
|
516 */ |
|
517 void setCharacterStream(int parameterIndex, |
|
518 java.io.Reader reader, |
|
519 int length) throws SQLException; |
|
520 |
|
521 /** |
|
522 * Sets the designated parameter to the given |
|
523 * <code>REF(<structured-type>)</code> value. |
|
524 * The driver converts this to an SQL <code>REF</code> value when it |
|
525 * sends it to the database. |
|
526 * |
|
527 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
528 * @param x an SQL <code>REF</code> value |
|
529 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
530 * marker in the SQL statement; if a database access error occurs or |
|
531 * this method is called on a closed <code>PreparedStatement</code> |
|
532 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
533 * @since 1.2 |
|
534 */ |
|
535 void setRef (int parameterIndex, Ref x) throws SQLException; |
|
536 |
|
537 /** |
|
538 * Sets the designated parameter to the given <code>java.sql.Blob</code> object. |
|
539 * The driver converts this to an SQL <code>BLOB</code> value when it |
|
540 * sends it to the database. |
|
541 * |
|
542 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
543 * @param x a <code>Blob</code> object that maps an SQL <code>BLOB</code> value |
|
544 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
545 * marker in the SQL statement; if a database access error occurs or |
|
546 * this method is called on a closed <code>PreparedStatement</code> |
|
547 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
548 * @since 1.2 |
|
549 */ |
|
550 void setBlob (int parameterIndex, Blob x) throws SQLException; |
|
551 |
|
552 /** |
|
553 * Sets the designated parameter to the given <code>java.sql.Clob</code> object. |
|
554 * The driver converts this to an SQL <code>CLOB</code> value when it |
|
555 * sends it to the database. |
|
556 * |
|
557 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
558 * @param x a <code>Clob</code> object that maps an SQL <code>CLOB</code> value |
|
559 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
560 * marker in the SQL statement; if a database access error occurs or |
|
561 * this method is called on a closed <code>PreparedStatement</code> |
|
562 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
563 * @since 1.2 |
|
564 */ |
|
565 void setClob (int parameterIndex, Clob x) throws SQLException; |
|
566 |
|
567 /** |
|
568 * Sets the designated parameter to the given <code>java.sql.Array</code> object. |
|
569 * The driver converts this to an SQL <code>ARRAY</code> value when it |
|
570 * sends it to the database. |
|
571 * |
|
572 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
573 * @param x an <code>Array</code> object that maps an SQL <code>ARRAY</code> value |
|
574 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
575 * marker in the SQL statement; if a database access error occurs or |
|
576 * this method is called on a closed <code>PreparedStatement</code> |
|
577 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
578 * @since 1.2 |
|
579 */ |
|
580 void setArray (int parameterIndex, Array x) throws SQLException; |
|
581 |
|
582 /** |
|
583 * Retrieves a <code>ResultSetMetaData</code> object that contains |
|
584 * information about the columns of the <code>ResultSet</code> object |
|
585 * that will be returned when this <code>PreparedStatement</code> object |
|
586 * is executed. |
|
587 * <P> |
|
588 * Because a <code>PreparedStatement</code> object is precompiled, it is |
|
589 * possible to know about the <code>ResultSet</code> object that it will |
|
590 * return without having to execute it. Consequently, it is possible |
|
591 * to invoke the method <code>getMetaData</code> on a |
|
592 * <code>PreparedStatement</code> object rather than waiting to execute |
|
593 * it and then invoking the <code>ResultSet.getMetaData</code> method |
|
594 * on the <code>ResultSet</code> object that is returned. |
|
595 * <P> |
|
596 * <B>NOTE:</B> Using this method may be expensive for some drivers due |
|
597 * to the lack of underlying DBMS support. |
|
598 * |
|
599 * @return the description of a <code>ResultSet</code> object's columns or |
|
600 * <code>null</code> if the driver cannot return a |
|
601 * <code>ResultSetMetaData</code> object |
|
602 * @exception SQLException if a database access error occurs or |
|
603 * this method is called on a closed <code>PreparedStatement</code> |
|
604 * @exception SQLFeatureNotSupportedException if the JDBC driver does not support |
|
605 * this method |
|
606 * @since 1.2 |
|
607 */ |
|
608 ResultSetMetaData getMetaData() throws SQLException; |
|
609 |
|
610 /** |
|
611 * Sets the designated parameter to the given <code>java.sql.Date</code> value, |
|
612 * using the given <code>Calendar</code> object. The driver uses |
|
613 * the <code>Calendar</code> object to construct an SQL <code>DATE</code> value, |
|
614 * which the driver then sends to the database. With |
|
615 * a <code>Calendar</code> object, the driver can calculate the date |
|
616 * taking into account a custom timezone. If no |
|
617 * <code>Calendar</code> object is specified, the driver uses the default |
|
618 * timezone, which is that of the virtual machine running the application. |
|
619 * |
|
620 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
621 * @param x the parameter value |
|
622 * @param cal the <code>Calendar</code> object the driver will use |
|
623 * to construct the date |
|
624 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
625 * marker in the SQL statement; if a database access error occurs or |
|
626 * this method is called on a closed <code>PreparedStatement</code> |
|
627 * @since 1.2 |
|
628 */ |
|
629 void setDate(int parameterIndex, java.sql.Date x, Calendar cal) |
|
630 throws SQLException; |
|
631 |
|
632 /** |
|
633 * Sets the designated parameter to the given <code>java.sql.Time</code> value, |
|
634 * using the given <code>Calendar</code> object. The driver uses |
|
635 * the <code>Calendar</code> object to construct an SQL <code>TIME</code> value, |
|
636 * which the driver then sends to the database. With |
|
637 * a <code>Calendar</code> object, the driver can calculate the time |
|
638 * taking into account a custom timezone. If no |
|
639 * <code>Calendar</code> object is specified, the driver uses the default |
|
640 * timezone, which is that of the virtual machine running the application. |
|
641 * |
|
642 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
643 * @param x the parameter value |
|
644 * @param cal the <code>Calendar</code> object the driver will use |
|
645 * to construct the time |
|
646 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
647 * marker in the SQL statement; if a database access error occurs or |
|
648 * this method is called on a closed <code>PreparedStatement</code> |
|
649 * @since 1.2 |
|
650 */ |
|
651 void setTime(int parameterIndex, java.sql.Time x, Calendar cal) |
|
652 throws SQLException; |
|
653 |
|
654 /** |
|
655 * Sets the designated parameter to the given <code>java.sql.Timestamp</code> value, |
|
656 * using the given <code>Calendar</code> object. The driver uses |
|
657 * the <code>Calendar</code> object to construct an SQL <code>TIMESTAMP</code> value, |
|
658 * which the driver then sends to the database. With a |
|
659 * <code>Calendar</code> object, the driver can calculate the timestamp |
|
660 * taking into account a custom timezone. If no |
|
661 * <code>Calendar</code> object is specified, the driver uses the default |
|
662 * timezone, which is that of the virtual machine running the application. |
|
663 * |
|
664 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
665 * @param x the parameter value |
|
666 * @param cal the <code>Calendar</code> object the driver will use |
|
667 * to construct the timestamp |
|
668 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
669 * marker in the SQL statement; if a database access error occurs or |
|
670 * this method is called on a closed <code>PreparedStatement</code> |
|
671 * @since 1.2 |
|
672 */ |
|
673 void setTimestamp(int parameterIndex, java.sql.Timestamp x, Calendar cal) |
|
674 throws SQLException; |
|
675 |
|
676 /** |
|
677 * Sets the designated parameter to SQL <code>NULL</code>. |
|
678 * This version of the method <code>setNull</code> should |
|
679 * be used for user-defined types and REF type parameters. Examples |
|
680 * of user-defined types include: STRUCT, DISTINCT, JAVA_OBJECT, and |
|
681 * named array types. |
|
682 * |
|
683 * <P><B>Note:</B> To be portable, applications must give the |
|
684 * SQL type code and the fully-qualified SQL type name when specifying |
|
685 * a NULL user-defined or REF parameter. In the case of a user-defined type |
|
686 * the name is the type name of the parameter itself. For a REF |
|
687 * parameter, the name is the type name of the referenced type. If |
|
688 * a JDBC driver does not need the type code or type name information, |
|
689 * it may ignore it. |
|
690 * |
|
691 * Although it is intended for user-defined and Ref parameters, |
|
692 * this method may be used to set a null parameter of any JDBC type. |
|
693 * If the parameter does not have a user-defined or REF type, the given |
|
694 * typeName is ignored. |
|
695 * |
|
696 * |
|
697 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
698 * @param sqlType a value from <code>java.sql.Types</code> |
|
699 * @param typeName the fully-qualified name of an SQL user-defined type; |
|
700 * ignored if the parameter is not a user-defined type or REF |
|
701 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
702 * marker in the SQL statement; if a database access error occurs or |
|
703 * this method is called on a closed <code>PreparedStatement</code> |
|
704 * @exception SQLFeatureNotSupportedException if <code>sqlType</code> is |
|
705 * a <code>ARRAY</code>, <code>BLOB</code>, <code>CLOB</code>, |
|
706 * <code>DATALINK</code>, <code>JAVA_OBJECT</code>, <code>NCHAR</code>, |
|
707 * <code>NCLOB</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>, |
|
708 * <code>REF</code>, <code>ROWID</code>, <code>SQLXML</code> |
|
709 * or <code>STRUCT</code> data type and the JDBC driver does not support |
|
710 * this data type or if the JDBC driver does not support this method |
|
711 * @since 1.2 |
|
712 */ |
|
713 void setNull (int parameterIndex, int sqlType, String typeName) |
|
714 throws SQLException; |
|
715 |
|
716 //------------------------- JDBC 3.0 ----------------------------------- |
|
717 |
|
718 /** |
|
719 * Sets the designated parameter to the given <code>java.net.URL</code> value. |
|
720 * The driver converts this to an SQL <code>DATALINK</code> value |
|
721 * when it sends it to the database. |
|
722 * |
|
723 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
724 * @param x the <code>java.net.URL</code> object to be set |
|
725 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
726 * marker in the SQL statement; if a database access error occurs or |
|
727 * this method is called on a closed <code>PreparedStatement</code> |
|
728 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
729 * @since 1.4 |
|
730 */ |
|
731 void setURL(int parameterIndex, java.net.URL x) throws SQLException; |
|
732 |
|
733 /** |
|
734 * Retrieves the number, types and properties of this |
|
735 * <code>PreparedStatement</code> object's parameters. |
|
736 * |
|
737 * @return a <code>ParameterMetaData</code> object that contains information |
|
738 * about the number, types and properties for each |
|
739 * parameter marker of this <code>PreparedStatement</code> object |
|
740 * @exception SQLException if a database access error occurs or |
|
741 * this method is called on a closed <code>PreparedStatement</code> |
|
742 * @see ParameterMetaData |
|
743 * @since 1.4 |
|
744 */ |
|
745 ParameterMetaData getParameterMetaData() throws SQLException; |
|
746 |
|
747 //------------------------- JDBC 4.0 ----------------------------------- |
|
748 |
|
749 /** |
|
750 * Sets the designated parameter to the given <code>java.sql.RowId</code> object. The |
|
751 * driver converts this to a SQL <code>ROWID</code> value when it sends it |
|
752 * to the database |
|
753 * |
|
754 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
755 * @param x the parameter value |
|
756 * @throws SQLException if parameterIndex does not correspond to a parameter |
|
757 * marker in the SQL statement; if a database access error occurs or |
|
758 * this method is called on a closed <code>PreparedStatement</code> |
|
759 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
760 * |
|
761 * @since 1.6 |
|
762 */ |
|
763 void setRowId(int parameterIndex, RowId x) throws SQLException; |
|
764 |
|
765 |
|
766 /** |
|
767 * Sets the designated parameter to the given <code>String</code> object. |
|
768 * The driver converts this to a SQL <code>NCHAR</code> or |
|
769 * <code>NVARCHAR</code> or <code>LONGNVARCHAR</code> value |
|
770 * (depending on the argument's |
|
771 * size relative to the driver's limits on <code>NVARCHAR</code> values) |
|
772 * when it sends it to the database. |
|
773 * |
|
774 * @param parameterIndex of the first parameter is 1, the second is 2, ... |
|
775 * @param value the parameter value |
|
776 * @throws SQLException if parameterIndex does not correspond to a parameter |
|
777 * marker in the SQL statement; if the driver does not support national |
|
778 * character sets; if the driver can detect that a data conversion |
|
779 * error could occur; if a database access error occurs; or |
|
780 * this method is called on a closed <code>PreparedStatement</code> |
|
781 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
782 * @since 1.6 |
|
783 */ |
|
784 void setNString(int parameterIndex, String value) throws SQLException; |
|
785 |
|
786 /** |
|
787 * Sets the designated parameter to a <code>Reader</code> object. The |
|
788 * <code>Reader</code> reads the data till end-of-file is reached. The |
|
789 * driver does the necessary conversion from Java character format to |
|
790 * the national character set in the database. |
|
791 * @param parameterIndex of the first parameter is 1, the second is 2, ... |
|
792 * @param value the parameter value |
|
793 * @param length the number of characters in the parameter data. |
|
794 * @throws SQLException if parameterIndex does not correspond to a parameter |
|
795 * marker in the SQL statement; if the driver does not support national |
|
796 * character sets; if the driver can detect that a data conversion |
|
797 * error could occur; if a database access error occurs; or |
|
798 * this method is called on a closed <code>PreparedStatement</code> |
|
799 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
800 * @since 1.6 |
|
801 */ |
|
802 void setNCharacterStream(int parameterIndex, Reader value, long length) throws SQLException; |
|
803 |
|
804 /** |
|
805 * Sets the designated parameter to a <code>java.sql.NClob</code> object. The driver converts this to a |
|
806 * SQL <code>NCLOB</code> value when it sends it to the database. |
|
807 * @param parameterIndex of the first parameter is 1, the second is 2, ... |
|
808 * @param value the parameter value |
|
809 * @throws SQLException if parameterIndex does not correspond to a parameter |
|
810 * marker in the SQL statement; if the driver does not support national |
|
811 * character sets; if the driver can detect that a data conversion |
|
812 * error could occur; if a database access error occurs; or |
|
813 * this method is called on a closed <code>PreparedStatement</code> |
|
814 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
815 * @since 1.6 |
|
816 */ |
|
817 void setNClob(int parameterIndex, NClob value) throws SQLException; |
|
818 |
|
819 /** |
|
820 * Sets the designated parameter to a <code>Reader</code> object. The reader must contain the number |
|
821 * of characters specified by length otherwise a <code>SQLException</code> will be |
|
822 * generated when the <code>PreparedStatement</code> is executed. |
|
823 *This method differs from the <code>setCharacterStream (int, Reader, int)</code> method |
|
824 * because it informs the driver that the parameter value should be sent to |
|
825 * the server as a <code>CLOB</code>. When the <code>setCharacterStream</code> method is used, the |
|
826 * driver may have to do extra work to determine whether the parameter |
|
827 * data should be sent to the server as a <code>LONGVARCHAR</code> or a <code>CLOB</code> |
|
828 * @param parameterIndex index of the first parameter is 1, the second is 2, ... |
|
829 * @param reader An object that contains the data to set the parameter value to. |
|
830 * @param length the number of characters in the parameter data. |
|
831 * @throws SQLException if parameterIndex does not correspond to a parameter |
|
832 * marker in the SQL statement; if a database access error occurs; this method is called on |
|
833 * a closed <code>PreparedStatement</code> or if the length specified is less than zero. |
|
834 * |
|
835 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
836 * @since 1.6 |
|
837 */ |
|
838 void setClob(int parameterIndex, Reader reader, long length) |
|
839 throws SQLException; |
|
840 |
|
841 /** |
|
842 * Sets the designated parameter to a <code>InputStream</code> object. |
|
843 * The {@code Inputstream} must contain the number |
|
844 * of characters specified by length otherwise a <code>SQLException</code> will be |
|
845 * generated when the <code>PreparedStatement</code> is executed. |
|
846 * This method differs from the <code>setBinaryStream (int, InputStream, int)</code> |
|
847 * method because it informs the driver that the parameter value should be |
|
848 * sent to the server as a <code>BLOB</code>. When the <code>setBinaryStream</code> method is used, |
|
849 * the driver may have to do extra work to determine whether the parameter |
|
850 * data should be sent to the server as a <code>LONGVARBINARY</code> or a <code>BLOB</code> |
|
851 * @param parameterIndex index of the first parameter is 1, |
|
852 * the second is 2, ... |
|
853 * @param inputStream An object that contains the data to set the parameter |
|
854 * value to. |
|
855 * @param length the number of bytes in the parameter data. |
|
856 * @throws SQLException if parameterIndex does not correspond to a parameter |
|
857 * marker in the SQL statement; if a database access error occurs; |
|
858 * this method is called on a closed <code>PreparedStatement</code>; |
|
859 * if the length specified |
|
860 * is less than zero or if the number of bytes in the {@code InputStream} does not match |
|
861 * the specified length. |
|
862 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
863 * |
|
864 * @since 1.6 |
|
865 */ |
|
866 void setBlob(int parameterIndex, InputStream inputStream, long length) |
|
867 throws SQLException; |
|
868 /** |
|
869 * Sets the designated parameter to a <code>Reader</code> object. The reader must contain the number |
|
870 * of characters specified by length otherwise a <code>SQLException</code> will be |
|
871 * generated when the <code>PreparedStatement</code> is executed. |
|
872 * This method differs from the <code>setCharacterStream (int, Reader, int)</code> method |
|
873 * because it informs the driver that the parameter value should be sent to |
|
874 * the server as a <code>NCLOB</code>. When the <code>setCharacterStream</code> method is used, the |
|
875 * driver may have to do extra work to determine whether the parameter |
|
876 * data should be sent to the server as a <code>LONGNVARCHAR</code> or a <code>NCLOB</code> |
|
877 * @param parameterIndex index of the first parameter is 1, the second is 2, ... |
|
878 * @param reader An object that contains the data to set the parameter value to. |
|
879 * @param length the number of characters in the parameter data. |
|
880 * @throws SQLException if parameterIndex does not correspond to a parameter |
|
881 * marker in the SQL statement; if the length specified is less than zero; |
|
882 * if the driver does not support national character sets; |
|
883 * if the driver can detect that a data conversion |
|
884 * error could occur; if a database access error occurs or |
|
885 * this method is called on a closed <code>PreparedStatement</code> |
|
886 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
887 * |
|
888 * @since 1.6 |
|
889 */ |
|
890 void setNClob(int parameterIndex, Reader reader, long length) |
|
891 throws SQLException; |
|
892 |
|
893 /** |
|
894 * Sets the designated parameter to the given <code>java.sql.SQLXML</code> object. |
|
895 * The driver converts this to an |
|
896 * SQL <code>XML</code> value when it sends it to the database. |
|
897 * |
|
898 * @param parameterIndex index of the first parameter is 1, the second is 2, ... |
|
899 * @param xmlObject a <code>SQLXML</code> object that maps an SQL <code>XML</code> value |
|
900 * @throws SQLException if parameterIndex does not correspond to a parameter |
|
901 * marker in the SQL statement; if a database access error occurs; |
|
902 * this method is called on a closed <code>PreparedStatement</code> |
|
903 * or the <code>java.xml.transform.Result</code>, |
|
904 * <code>Writer</code> or <code>OutputStream</code> has not been closed for |
|
905 * the <code>SQLXML</code> object |
|
906 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
907 * |
|
908 * @since 1.6 |
|
909 */ |
|
910 void setSQLXML(int parameterIndex, SQLXML xmlObject) throws SQLException; |
|
911 |
|
912 /** |
|
913 * <p>Sets the value of the designated parameter with the given object. |
|
914 * |
|
915 * If the second argument is an <code>InputStream</code> then the stream must contain |
|
916 * the number of bytes specified by scaleOrLength. If the second argument is a |
|
917 * <code>Reader</code> then the reader must contain the number of characters specified |
|
918 * by scaleOrLength. If these conditions are not true the driver will generate a |
|
919 * <code>SQLException</code> when the prepared statement is executed. |
|
920 * |
|
921 * <p>The given Java object will be converted to the given targetSqlType |
|
922 * before being sent to the database. |
|
923 * |
|
924 * If the object has a custom mapping (is of a class implementing the |
|
925 * interface <code>SQLData</code>), |
|
926 * the JDBC driver should call the method <code>SQLData.writeSQL</code> to |
|
927 * write it to the SQL data stream. |
|
928 * If, on the other hand, the object is of a class implementing |
|
929 * <code>Ref</code>, <code>Blob</code>, <code>Clob</code>, <code>NClob</code>, |
|
930 * <code>Struct</code>, <code>java.net.URL</code>, |
|
931 * or <code>Array</code>, the driver should pass it to the database as a |
|
932 * value of the corresponding SQL type. |
|
933 * |
|
934 * <p>Note that this method may be used to pass database-specific |
|
935 * abstract data types. |
|
936 * |
|
937 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
938 * @param x the object containing the input parameter value |
|
939 * @param targetSqlType the SQL type (as defined in java.sql.Types) to be |
|
940 * sent to the database. The scale argument may further qualify this type. |
|
941 * @param scaleOrLength for <code>java.sql.Types.DECIMAL</code> |
|
942 * or <code>java.sql.Types.NUMERIC types</code>, |
|
943 * this is the number of digits after the decimal point. For |
|
944 * Java Object types <code>InputStream</code> and <code>Reader</code>, |
|
945 * this is the length |
|
946 * of the data in the stream or reader. For all other types, |
|
947 * this value will be ignored. |
|
948 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
949 * marker in the SQL statement; if a database access error occurs; |
|
950 * this method is called on a closed <code>PreparedStatement</code> or |
|
951 * if the Java Object specified by x is an InputStream |
|
952 * or Reader object and the value of the scale parameter is less |
|
953 * than zero |
|
954 * @exception SQLFeatureNotSupportedException if |
|
955 * the JDBC driver does not support the specified targetSqlType |
|
956 * @see Types |
|
957 * |
|
958 */ |
|
959 void setObject(int parameterIndex, Object x, int targetSqlType, int scaleOrLength) |
|
960 throws SQLException; |
|
961 /** |
|
962 * Sets the designated parameter to the given input stream, which will have |
|
963 * the specified number of bytes. |
|
964 * When a very large ASCII value is input to a <code>LONGVARCHAR</code> |
|
965 * parameter, it may be more practical to send it via a |
|
966 * <code>java.io.InputStream</code>. Data will be read from the stream |
|
967 * as needed until end-of-file is reached. The JDBC driver will |
|
968 * do any necessary conversion from ASCII to the database char format. |
|
969 * |
|
970 * <P><B>Note:</B> This stream object can either be a standard |
|
971 * Java stream object or your own subclass that implements the |
|
972 * standard interface. |
|
973 * |
|
974 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
975 * @param x the Java input stream that contains the ASCII parameter value |
|
976 * @param length the number of bytes in the stream |
|
977 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
978 * marker in the SQL statement; if a database access error occurs or |
|
979 * this method is called on a closed <code>PreparedStatement</code> |
|
980 * @since 1.6 |
|
981 */ |
|
982 void setAsciiStream(int parameterIndex, java.io.InputStream x, long length) |
|
983 throws SQLException; |
|
984 /** |
|
985 * Sets the designated parameter to the given input stream, which will have |
|
986 * the specified number of bytes. |
|
987 * When a very large binary value is input to a <code>LONGVARBINARY</code> |
|
988 * parameter, it may be more practical to send it via a |
|
989 * <code>java.io.InputStream</code> object. The data will be read from the |
|
990 * stream as needed until end-of-file is reached. |
|
991 * |
|
992 * <P><B>Note:</B> This stream object can either be a standard |
|
993 * Java stream object or your own subclass that implements the |
|
994 * standard interface. |
|
995 * |
|
996 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
997 * @param x the java input stream which contains the binary parameter value |
|
998 * @param length the number of bytes in the stream |
|
999 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
1000 * marker in the SQL statement; if a database access error occurs or |
|
1001 * this method is called on a closed <code>PreparedStatement</code> |
|
1002 * @since 1.6 |
|
1003 */ |
|
1004 void setBinaryStream(int parameterIndex, java.io.InputStream x, |
|
1005 long length) throws SQLException; |
|
1006 /** |
|
1007 * Sets the designated parameter to the given <code>Reader</code> |
|
1008 * object, which is the given number of characters long. |
|
1009 * When a very large UNICODE value is input to a <code>LONGVARCHAR</code> |
|
1010 * parameter, it may be more practical to send it via a |
|
1011 * <code>java.io.Reader</code> object. The data will be read from the stream |
|
1012 * as needed until end-of-file is reached. The JDBC driver will |
|
1013 * do any necessary conversion from UNICODE to the database char format. |
|
1014 * |
|
1015 * <P><B>Note:</B> This stream object can either be a standard |
|
1016 * Java stream object or your own subclass that implements the |
|
1017 * standard interface. |
|
1018 * |
|
1019 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
1020 * @param reader the <code>java.io.Reader</code> object that contains the |
|
1021 * Unicode data |
|
1022 * @param length the number of characters in the stream |
|
1023 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
1024 * marker in the SQL statement; if a database access error occurs or |
|
1025 * this method is called on a closed <code>PreparedStatement</code> |
|
1026 * @since 1.6 |
|
1027 */ |
|
1028 void setCharacterStream(int parameterIndex, |
|
1029 java.io.Reader reader, |
|
1030 long length) throws SQLException; |
|
1031 //----- |
|
1032 /** |
|
1033 * Sets the designated parameter to the given input stream. |
|
1034 * When a very large ASCII value is input to a <code>LONGVARCHAR</code> |
|
1035 * parameter, it may be more practical to send it via a |
|
1036 * <code>java.io.InputStream</code>. Data will be read from the stream |
|
1037 * as needed until end-of-file is reached. The JDBC driver will |
|
1038 * do any necessary conversion from ASCII to the database char format. |
|
1039 * |
|
1040 * <P><B>Note:</B> This stream object can either be a standard |
|
1041 * Java stream object or your own subclass that implements the |
|
1042 * standard interface. |
|
1043 * <P><B>Note:</B> Consult your JDBC driver documentation to determine if |
|
1044 * it might be more efficient to use a version of |
|
1045 * <code>setAsciiStream</code> which takes a length parameter. |
|
1046 * |
|
1047 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
1048 * @param x the Java input stream that contains the ASCII parameter value |
|
1049 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
1050 * marker in the SQL statement; if a database access error occurs or |
|
1051 * this method is called on a closed <code>PreparedStatement</code> |
|
1052 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
1053 * @since 1.6 |
|
1054 */ |
|
1055 void setAsciiStream(int parameterIndex, java.io.InputStream x) |
|
1056 throws SQLException; |
|
1057 /** |
|
1058 * Sets the designated parameter to the given input stream. |
|
1059 * When a very large binary value is input to a <code>LONGVARBINARY</code> |
|
1060 * parameter, it may be more practical to send it via a |
|
1061 * <code>java.io.InputStream</code> object. The data will be read from the |
|
1062 * stream as needed until end-of-file is reached. |
|
1063 * |
|
1064 * <P><B>Note:</B> This stream object can either be a standard |
|
1065 * Java stream object or your own subclass that implements the |
|
1066 * standard interface. |
|
1067 * <P><B>Note:</B> Consult your JDBC driver documentation to determine if |
|
1068 * it might be more efficient to use a version of |
|
1069 * <code>setBinaryStream</code> which takes a length parameter. |
|
1070 * |
|
1071 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
1072 * @param x the java input stream which contains the binary parameter value |
|
1073 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
1074 * marker in the SQL statement; if a database access error occurs or |
|
1075 * this method is called on a closed <code>PreparedStatement</code> |
|
1076 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
1077 * @since 1.6 |
|
1078 */ |
|
1079 void setBinaryStream(int parameterIndex, java.io.InputStream x) |
|
1080 throws SQLException; |
|
1081 /** |
|
1082 * Sets the designated parameter to the given <code>Reader</code> |
|
1083 * object. |
|
1084 * When a very large UNICODE value is input to a <code>LONGVARCHAR</code> |
|
1085 * parameter, it may be more practical to send it via a |
|
1086 * <code>java.io.Reader</code> object. The data will be read from the stream |
|
1087 * as needed until end-of-file is reached. The JDBC driver will |
|
1088 * do any necessary conversion from UNICODE to the database char format. |
|
1089 * |
|
1090 * <P><B>Note:</B> This stream object can either be a standard |
|
1091 * Java stream object or your own subclass that implements the |
|
1092 * standard interface. |
|
1093 * <P><B>Note:</B> Consult your JDBC driver documentation to determine if |
|
1094 * it might be more efficient to use a version of |
|
1095 * <code>setCharacterStream</code> which takes a length parameter. |
|
1096 * |
|
1097 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
1098 * @param reader the <code>java.io.Reader</code> object that contains the |
|
1099 * Unicode data |
|
1100 * @exception SQLException if parameterIndex does not correspond to a parameter |
|
1101 * marker in the SQL statement; if a database access error occurs or |
|
1102 * this method is called on a closed <code>PreparedStatement</code> |
|
1103 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
1104 * @since 1.6 |
|
1105 */ |
|
1106 void setCharacterStream(int parameterIndex, |
|
1107 java.io.Reader reader) throws SQLException; |
|
1108 /** |
|
1109 * Sets the designated parameter to a <code>Reader</code> object. The |
|
1110 * <code>Reader</code> reads the data till end-of-file is reached. The |
|
1111 * driver does the necessary conversion from Java character format to |
|
1112 * the national character set in the database. |
|
1113 |
|
1114 * <P><B>Note:</B> This stream object can either be a standard |
|
1115 * Java stream object or your own subclass that implements the |
|
1116 * standard interface. |
|
1117 * <P><B>Note:</B> Consult your JDBC driver documentation to determine if |
|
1118 * it might be more efficient to use a version of |
|
1119 * <code>setNCharacterStream</code> which takes a length parameter. |
|
1120 * |
|
1121 * @param parameterIndex of the first parameter is 1, the second is 2, ... |
|
1122 * @param value the parameter value |
|
1123 * @throws SQLException if parameterIndex does not correspond to a parameter |
|
1124 * marker in the SQL statement; if the driver does not support national |
|
1125 * character sets; if the driver can detect that a data conversion |
|
1126 * error could occur; if a database access error occurs; or |
|
1127 * this method is called on a closed <code>PreparedStatement</code> |
|
1128 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
1129 * @since 1.6 |
|
1130 */ |
|
1131 void setNCharacterStream(int parameterIndex, Reader value) throws SQLException; |
|
1132 |
|
1133 /** |
|
1134 * Sets the designated parameter to a <code>Reader</code> object. |
|
1135 * This method differs from the <code>setCharacterStream (int, Reader)</code> method |
|
1136 * because it informs the driver that the parameter value should be sent to |
|
1137 * the server as a <code>CLOB</code>. When the <code>setCharacterStream</code> method is used, the |
|
1138 * driver may have to do extra work to determine whether the parameter |
|
1139 * data should be sent to the server as a <code>LONGVARCHAR</code> or a <code>CLOB</code> |
|
1140 * |
|
1141 * <P><B>Note:</B> Consult your JDBC driver documentation to determine if |
|
1142 * it might be more efficient to use a version of |
|
1143 * <code>setClob</code> which takes a length parameter. |
|
1144 * |
|
1145 * @param parameterIndex index of the first parameter is 1, the second is 2, ... |
|
1146 * @param reader An object that contains the data to set the parameter value to. |
|
1147 * @throws SQLException if parameterIndex does not correspond to a parameter |
|
1148 * marker in the SQL statement; if a database access error occurs; this method is called on |
|
1149 * a closed <code>PreparedStatement</code>or if parameterIndex does not correspond to a parameter |
|
1150 * marker in the SQL statement |
|
1151 * |
|
1152 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
1153 * @since 1.6 |
|
1154 */ |
|
1155 void setClob(int parameterIndex, Reader reader) |
|
1156 throws SQLException; |
|
1157 |
|
1158 /** |
|
1159 * Sets the designated parameter to a <code>InputStream</code> object. |
|
1160 * This method differs from the <code>setBinaryStream (int, InputStream)</code> |
|
1161 * method because it informs the driver that the parameter value should be |
|
1162 * sent to the server as a <code>BLOB</code>. When the <code>setBinaryStream</code> method is used, |
|
1163 * the driver may have to do extra work to determine whether the parameter |
|
1164 * data should be sent to the server as a <code>LONGVARBINARY</code> or a <code>BLOB</code> |
|
1165 * |
|
1166 * <P><B>Note:</B> Consult your JDBC driver documentation to determine if |
|
1167 * it might be more efficient to use a version of |
|
1168 * <code>setBlob</code> which takes a length parameter. |
|
1169 * |
|
1170 * @param parameterIndex index of the first parameter is 1, |
|
1171 * the second is 2, ... |
|
1172 * @param inputStream An object that contains the data to set the parameter |
|
1173 * value to. |
|
1174 * @throws SQLException if parameterIndex does not correspond to a parameter |
|
1175 * marker in the SQL statement; if a database access error occurs; |
|
1176 * this method is called on a closed <code>PreparedStatement</code> or |
|
1177 * if parameterIndex does not correspond |
|
1178 * to a parameter marker in the SQL statement, |
|
1179 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
1180 * |
|
1181 * @since 1.6 |
|
1182 */ |
|
1183 void setBlob(int parameterIndex, InputStream inputStream) |
|
1184 throws SQLException; |
|
1185 /** |
|
1186 * Sets the designated parameter to a <code>Reader</code> object. |
|
1187 * This method differs from the <code>setCharacterStream (int, Reader)</code> method |
|
1188 * because it informs the driver that the parameter value should be sent to |
|
1189 * the server as a <code>NCLOB</code>. When the <code>setCharacterStream</code> method is used, the |
|
1190 * driver may have to do extra work to determine whether the parameter |
|
1191 * data should be sent to the server as a <code>LONGNVARCHAR</code> or a <code>NCLOB</code> |
|
1192 * <P><B>Note:</B> Consult your JDBC driver documentation to determine if |
|
1193 * it might be more efficient to use a version of |
|
1194 * <code>setNClob</code> which takes a length parameter. |
|
1195 * |
|
1196 * @param parameterIndex index of the first parameter is 1, the second is 2, ... |
|
1197 * @param reader An object that contains the data to set the parameter value to. |
|
1198 * @throws SQLException if parameterIndex does not correspond to a parameter |
|
1199 * marker in the SQL statement; |
|
1200 * if the driver does not support national character sets; |
|
1201 * if the driver can detect that a data conversion |
|
1202 * error could occur; if a database access error occurs or |
|
1203 * this method is called on a closed <code>PreparedStatement</code> |
|
1204 * @throws SQLFeatureNotSupportedException if the JDBC driver does not support this method |
|
1205 * |
|
1206 * @since 1.6 |
|
1207 */ |
|
1208 void setNClob(int parameterIndex, Reader reader) |
|
1209 throws SQLException; |
|
1210 |
|
1211 //------------------------- JDBC 4.2 ----------------------------------- |
|
1212 |
|
1213 /** |
|
1214 * <p>Sets the value of the designated parameter with the given object. |
|
1215 * |
|
1216 * If the second argument is an {@code InputStream} then the stream |
|
1217 * must contain the number of bytes specified by scaleOrLength. |
|
1218 * If the second argument is a {@code Reader} then the reader must |
|
1219 * contain the number of characters specified by scaleOrLength. If these |
|
1220 * conditions are not true the driver will generate a |
|
1221 * {@code SQLException} when the prepared statement is executed. |
|
1222 * |
|
1223 * <p>The given Java object will be converted to the given targetSqlType |
|
1224 * before being sent to the database. |
|
1225 * |
|
1226 * If the object has a custom mapping (is of a class implementing the |
|
1227 * interface {@code SQLData}), |
|
1228 * the JDBC driver should call the method {@code SQLData.writeSQL} to |
|
1229 * write it to the SQL data stream. |
|
1230 * If, on the other hand, the object is of a class implementing |
|
1231 * {@code Ref}, {@code Blob}, {@code Clob}, {@code NClob}, |
|
1232 * {@code Struct}, {@code java.net.URL}, |
|
1233 * or {@code Array}, the driver should pass it to the database as a |
|
1234 * value of the corresponding SQL type. |
|
1235 * |
|
1236 * <p>Note that this method may be used to pass database-specific |
|
1237 * abstract data types. |
|
1238 *<P> |
|
1239 * The default implementation will throw {@code SQLFeatureNotSupportedException} |
|
1240 * |
|
1241 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
1242 * @param x the object containing the input parameter value |
|
1243 * @param targetSqlType the SQL type to be sent to the database. The |
|
1244 * scale argument may further qualify this type. |
|
1245 * @param scaleOrLength for {@code java.sql.JDBCType.DECIMAL} |
|
1246 * or {@code java.sql.JDBCType.NUMERIC types}, |
|
1247 * this is the number of digits after the decimal point. For |
|
1248 * Java Object types {@code InputStream} and {@code Reader}, |
|
1249 * this is the length |
|
1250 * of the data in the stream or reader. For all other types, |
|
1251 * this value will be ignored. |
|
1252 * @exception SQLException if parameterIndex does not correspond to a |
|
1253 * parameter marker in the SQL statement; if a database access error occurs |
|
1254 * or this method is called on a closed {@code PreparedStatement} or |
|
1255 * if the Java Object specified by x is an InputStream |
|
1256 * or Reader object and the value of the scale parameter is less |
|
1257 * than zero |
|
1258 * @exception SQLFeatureNotSupportedException if |
|
1259 * the JDBC driver does not support the specified targetSqlType |
|
1260 * @see JDBCType |
|
1261 * @see SQLType |
|
1262 * @since 1.8 |
|
1263 */ |
|
1264 default void setObject(int parameterIndex, Object x, SQLType targetSqlType, |
|
1265 int scaleOrLength) throws SQLException { |
|
1266 throw new SQLFeatureNotSupportedException("setObject not implemented"); |
|
1267 } |
|
1268 |
|
1269 /** |
|
1270 * Sets the value of the designated parameter with the given object. |
|
1271 * |
|
1272 * This method is similar to {@link #setObject(int parameterIndex, |
|
1273 * Object x, SQLType targetSqlType, int scaleOrLength)}, |
|
1274 * except that it assumes a scale of zero. |
|
1275 *<P> |
|
1276 * The default implementation will throw {@code SQLFeatureNotSupportedException} |
|
1277 * |
|
1278 * @param parameterIndex the first parameter is 1, the second is 2, ... |
|
1279 * @param x the object containing the input parameter value |
|
1280 * @param targetSqlType the SQL type to be sent to the database |
|
1281 * @exception SQLException if parameterIndex does not correspond to a |
|
1282 * parameter marker in the SQL statement; if a database access error occurs |
|
1283 * or this method is called on a closed {@code PreparedStatement} |
|
1284 * @exception SQLFeatureNotSupportedException if |
|
1285 * the JDBC driver does not support the specified targetSqlType |
|
1286 * @see JDBCType |
|
1287 * @see SQLType |
|
1288 * @since 1.8 |
|
1289 */ |
|
1290 default void setObject(int parameterIndex, Object x, SQLType targetSqlType) |
|
1291 throws SQLException { |
|
1292 throw new SQLFeatureNotSupportedException("setObject not implemented"); |
|
1293 } |
|
1294 |
|
1295 /** |
|
1296 * Executes the SQL statement in this <code>PreparedStatement</code> object, |
|
1297 * which must be an SQL Data Manipulation Language (DML) statement, |
|
1298 * such as <code>INSERT</code>, <code>UPDATE</code> or |
|
1299 * <code>DELETE</code>; or an SQL statement that returns nothing, |
|
1300 * such as a DDL statement. |
|
1301 * <p> |
|
1302 * This method should be used when the returned row count may exceed |
|
1303 * {@link Integer#MAX_VALUE}. |
|
1304 * <p> |
|
1305 * The default implementation will throw {@code UnsupportedOperationException} |
|
1306 * |
|
1307 * @return either (1) the row count for SQL Data Manipulation Language |
|
1308 * (DML) statements or (2) 0 for SQL statements that return nothing |
|
1309 * @exception SQLException if a database access error occurs; |
|
1310 * this method is called on a closed <code>PreparedStatement</code> |
|
1311 * or the SQL statement returns a <code>ResultSet</code> object |
|
1312 * @throws SQLTimeoutException when the driver has determined that the |
|
1313 * timeout value that was specified by the {@code setQueryTimeout} |
|
1314 * method has been exceeded and has at least attempted to cancel |
|
1315 * the currently running {@code Statement} |
|
1316 * @since 1.8 |
|
1317 */ |
|
1318 default long executeLargeUpdate() throws SQLException { |
|
1319 throw new UnsupportedOperationException("executeLargeUpdate not implemented"); |
|
1320 } |
|
1321 } |