Query service: Difference between revisions
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TrMendenhall (talk | contribs) (Created page documenting the CUL WbStack Query Service) |
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=== Using the query service === | === Using the query service === | ||
* Query service lives [https://cul-dlc-test.wiki.opencura.com/query/ here] | |||
* [https://wiki.wbstack.com/wiki/Query_Service Documentation] on WbStack's query service (general) | * [https://wiki.wbstack.com/wiki/Query_Service Documentation] on WbStack's query service (general) | ||
* Queries are made in SPARQL | * Queries are made in SPARQL | ||
* Note that you cannot use the standard Wikidata prefixes when constructing your query. Instead, fill in the P# and Q# in the following: | * Note that you cannot use the standard Wikidata prefixes when constructing your query. Instead, fill in the P# and Q# in the following: | ||
** Property: <http://cul-dlc-test.wiki.opencura.com/prop/direct/P#> | ** Property: <nowiki><http://cul-dlc-test.wiki.opencura.com/prop/direct/P#></nowiki> | ||
** Item: <http://cul-dlc-test.wiki.opencura.com/entity/Q#> | ** Item: <nowiki><http://cul-dlc-test.wiki.opencura.com/entity/Q#></nowiki> | ||
* Example queries | * Example queries | ||
** Get the URIs for all library locations in the Hyacinth Locations vocabulary (Q-numbers only) | ** Get the URIs for all library locations in the Hyacinth Locations vocabulary (Q-numbers only) |
Revision as of 21:27, 17 September 2020
Using the query service
- Query service lives here
- Documentation on WbStack's query service (general)
- Queries are made in SPARQL
- Note that you cannot use the standard Wikidata prefixes when constructing your query. Instead, fill in the P# and Q# in the following:
- Property: <http://cul-dlc-test.wiki.opencura.com/prop/direct/P#>
- Item: <http://cul-dlc-test.wiki.opencura.com/entity/Q#>
- Example queries
- Get the URIs for all library locations in the Hyacinth Locations vocabulary (Q-numbers only)
- SELECT * WHERE { ?libraryQnumber <http://cul-dlc-test.wiki.opencura.com/prop/direct/P1> <http://cul-dlc-test.wiki.opencura.com/entity/Q3> . }
- Get the labels for all library locations in the Hyacinth Locations vocabulary
- SELECT ?label WHERE { ?b <http://cul-dlc-test.wiki.opencura.com/prop/direct/P1> <http://cul-dlc-test.wiki.opencura.com/entity/Q3> ; <http://www.w3.org/2000/01/rdf-schema#label> ?label .}
- Get the URIs for all library locations in the Hyacinth Locations vocabulary (Q-numbers only)