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DS Catalog:SPARQL Query Service/example queries: Difference between revisions
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DS Catalog:SPARQL Query Service/example queries (view source)
Revision as of 17:01, 17 June 2024
, 5 months ago→Date of Production
| Line 929: | Line 929: | ||
This example identifies records for manuscripts with an latest production date of 1515. | This example identifies records for manuscripts with an latest production date of 1515. | ||
<syntaxhighlight lang="SPARQL"> | <syntaxhighlight lang="SPARQL"> | ||
# prefixes | |||
PREFIX wd: <https://catalog.digital-scriptorium.org/entity/> | |||
PREFIX wds: <https://catalog.digital-scriptorium.org/entity/statement/> | |||
PREFIX wdv: <https://catalog.digital-scriptorium.org/value/> | |||
PREFIX wdt: <https://catalog.digital-scriptorium.org/prop/direct/> | |||
PREFIX p: <https://catalog.digital-scriptorium.org/prop/> | |||
PREFIX ps: <https://catalog.digital-scriptorium.org/prop/statement/> | |||
PREFIX pq: <https://catalog.digital-scriptorium.org/prop/qualifier/> | |||
PREFIX wikibase: <http://wikiba.se/ontology#> | |||
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> | |||
# find manuscript records by latest date | |||
SELECT ?record ?recordLabel ?dateString ?earliestDate ?latestDate | |||
WHERE { | |||
# bind query variables | |||
BIND(p:P23 AS ?dateAsRecordedStatement). | |||
BIND(ps:P23 AS ?dateAsRecorded). | |||
BIND(pq:P37 AS ?hasEarliestDate). | |||
BIND(pq:P36 AS ?hasLatestDate). | |||
# render datetime values as years | |||
BIND(year(?earlyDate) AS ?earliestDate). | |||
BIND(year(?lateDate) AS ?latestDate). | |||
# statement: manuscript record has statement for date of production | |||
?record ?dateAsRecordedStatement ?dateStatement . | |||
# statement: manuscript record has statement for date of production | |||
?dateStatement ?dateAsRecorded ?dateString . | |||
# statement: date statement has qualifier values for earliest and latest dates (datetime values) | |||
?dateStatement ?hasEarliestDate ?earlyDate . | |||
?dateStatement ?hasLatestDate ?lateDate . | |||
# filter datetime values by year equal to 1515 | |||
FILTER (YEAR(?lateDate) = 1515) . | |||
# return English language labels | |||
SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE]". | |||
} | |||
} | |||
ORDER BY ?latestDate ?recordLabel | |||
</syntaxhighlight> | </syntaxhighlight> | ||
Try it [ here]. | Try it [https://catalog.digital-scriptorium.org/query/#%23%20prefixes%0APREFIX%20wd%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fentity%2F%3E%0APREFIX%20wds%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fentity%2Fstatement%2F%3E%0APREFIX%20wdv%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fvalue%2F%3E%0APREFIX%20wdt%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fprop%2Fdirect%2F%3E%0APREFIX%20p%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fprop%2F%3E%0APREFIX%20ps%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fprop%2Fstatement%2F%3E%0APREFIX%20pq%3A%20%3Chttps%3A%2F%2Fcatalog.digital-scriptorium.org%2Fprop%2Fqualifier%2F%3E%0APREFIX%20wikibase%3A%20%3Chttp%3A%2F%2Fwikiba.se%2Fontology%23%3E%0APREFIX%20rdfs%3A%20%3Chttp%3A%2F%2Fwww.w3.org%2F2000%2F01%2Frdf-schema%23%3E%0A%0A%23%20find%20manuscript%20records%20by%20latest%20date%0ASELECT%20%3Frecord%20%3FrecordLabel%20%3FdateString%20%3FearliestDate%20%3FlatestDate%0AWHERE%20%7B%0A%23%20bind%20query%20variables%0A%20%20BIND%28p%3AP23%20AS%20%3FdateAsRecordedStatement%29.%0A%20%20BIND%28ps%3AP23%20AS%20%3FdateAsRecorded%29.%0A%20%20BIND%28pq%3AP37%20AS%20%3FhasEarliestDate%29.%0A%20%20BIND%28pq%3AP36%20AS%20%3FhasLatestDate%29.%0A%23%20render%20datetime%20values%20as%20years%0A%20%20BIND%28year%28%3FearlyDate%29%20AS%20%3FearliestDate%29.%0A%20%20BIND%28year%28%3FlateDate%29%20AS%20%3FlatestDate%29.%0A%0A%23%20statement%3A%20manuscript%20record%20has%20statement%20for%20date%20of%20production%0A%20%20%3Frecord%20%3FdateAsRecordedStatement%20%3FdateStatement%20.%0A%23%20statement%3A%20manuscript%20record%20has%20statement%20for%20date%20of%20production%0A%20%20%3FdateStatement%20%3FdateAsRecorded%20%3FdateString%20.%0A%23%20statement%3A%20date%20statement%20has%20qualifier%20values%20for%20earliest%20and%20latest%20dates%20%28datetime%20values%29%0A%20%20%3FdateStatement%20%3FhasEarliestDate%20%3FearlyDate%20.%0A%20%20%3FdateStatement%20%3FhasLatestDate%20%3FlateDate%20.%0A%23%20filter%20datetime%20values%20by%20year%20equal%20to%201515%0A%20%20FILTER%20%28YEAR%28%3FlateDate%29%20%3D%201515%29%20.%0A%0A%23%20return%20English%20language%20labels%0A%20%20SERVICE%20wikibase%3Alabel%20%7B%20bd%3AserviceParam%20wikibase%3Alanguage%20%22%5BAUTO_LANGUAGE%5D%22.%0A%20%20%7D%0A%20%20%7D%0AORDER%20BY%20%3FlatestDate%20%3FrecordLabel here]. | ||
''Before latest date''<br> | ''Before latest date''<br> | ||