| author | František Kučera <franta-hg@frantovo.cz> |
| Mon, 27 Jul 2020 17:51:53 +0200 | |
| branch | v_0 |
| changeset 310 | aeda3cb4528d |
| permissions | -rw-r--r-- |
|
310
aeda3cb4528d
examples: Querying an RDF triplestore using SPARQL
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
1 |
PREFIX person: <tag:heathers.globalcode.info,2020:person:> |
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aeda3cb4528d
examples: Querying an RDF triplestore using SPARQL
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
2 |
PREFIX predicate: <tag:heathers.globalcode.info,2020:predicate:> |
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aeda3cb4528d
examples: Querying an RDF triplestore using SPARQL
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
3 |
PREFIX thing: <tag:heathers.globalcode.info,2020:thing:> |
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aeda3cb4528d
examples: Querying an RDF triplestore using SPARQL
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
4 |
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aeda3cb4528d
examples: Querying an RDF triplestore using SPARQL
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
5 |
SELECT |
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aeda3cb4528d
examples: Querying an RDF triplestore using SPARQL
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
6 |
?group_name |
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aeda3cb4528d
examples: Querying an RDF triplestore using SPARQL
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
7 |
(count(*) AS ?member_count) |
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aeda3cb4528d
examples: Querying an RDF triplestore using SPARQL
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
8 |
WHERE {
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aeda3cb4528d
examples: Querying an RDF triplestore using SPARQL
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
9 |
?person predicate:is-member-of ?group . |
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aeda3cb4528d
examples: Querying an RDF triplestore using SPARQL
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
10 |
?group predicate:has-title ?group_name . |
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aeda3cb4528d
examples: Querying an RDF triplestore using SPARQL
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
11 |
} |
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aeda3cb4528d
examples: Querying an RDF triplestore using SPARQL
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
12 |
GROUP BY ?group_name |
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aeda3cb4528d
examples: Querying an RDF triplestore using SPARQL
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
13 |
ORDER BY DESC(?member_count) |