Timeline for Querying Wikidata : WDQ vs. WDQS / SPARQL
Current License: CC BY-SA 3.0
10 events
| when toggle format | what | by | license | comment | |
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| Nov 8, 2018 at 14:51 | comment | added | Stanislav Kralin |
In SPARQL 1.1, one can write FILTER NOT EXISTS {?item wdt:P576 []} (instead of OPTIONAL { ?item wdt:P576 ?dummy0 } FILTER(!bound(?dummy0))), which is slightly shorter.
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| Mar 6, 2016 at 11:09 | answer | added | David Sánchez Martín | timeline score: 5 | |
| Feb 24, 2016 at 12:04 | answer | added | Jakob | timeline score: 5 | |
| Feb 13, 2016 at 21:39 | history | tweeted | twitter.com/StackOpenData/status/698622553024286720 | ||
| S Feb 12, 2016 at 9:16 | history | suggested | StasM |
add sparql tag
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| Feb 11, 2016 at 19:59 | review | Suggested edits | |||
| S Feb 12, 2016 at 9:16 | |||||
| Feb 11, 2016 at 9:02 | vote | accept | Offirmo | ||
| Feb 10, 2016 at 22:34 | answer | added | Magnus Manske | timeline score: 15 | |
| Feb 10, 2016 at 14:59 | review | First posts | |||
| Feb 10, 2016 at 18:58 | |||||
| Feb 10, 2016 at 14:57 | history | asked | Offirmo | CC BY-SA 3.0 |