Changes between Version 7 and Version 8 of CMD2RDF/Queries

Timestamp:

05/26/14 23:10:13 (10 years ago)

Author:

xnrn@gmx.net

Comment:

--

CMD2RDF/Queries

@@ -143 +143 @@
 
 
-=== Search by DatCat
+=== Search by !DatCat
 
-Search in description fields for string `syntax` or `parse`: 
+Search in description fields for string `syntax` or `parse`, get the field value and the resource-identifier: 
 {{{
 #!sql
 PREFIX dcr: <http://www.isocat.org/ns/dcr.rdf#>
 
-SELECT ?v as ?resourcetitle
-WHERE {?cmdelem dcr:datcat "http://www.isocat.org/datcat/DC-2520".
+SELECT ?g as ?resGraph ?v as ?resourcetitle
+WHERE { GRAPH ?g {?cmdelem dcr:datcat "http://www.isocat.org/datcat/DC-2520".}
        ?instelem a ?cmdelem.
        ?instelem ?p ?v.
+
 FILTER isLiteral(?v).
 FILTER REGEX(?v, "(syntax|parse)", "i")
 }
+}
 }}}
 
-[[http://clarin.aac.ac.at/sparql?default-graph-uri=&query=PREFIX+dcr%3A+%3Chttp%3A%2F%2Fwww.isocat.org%2Fns%2Fdcr.rdf%23%3E%0D%0A%0D%0ASELECT+%3Fv+as+%3Fresourcetitle%0D%0AWHERE+{%3Fcmdelem+dcr%3Adatcat+%22http%3A%2F%2Fwww.isocat.org%2Fdatcat%2FDC-2520%22.%0D%0A+++++++%3Finstelem+a+%3Fcmdelem.%0D%0A+++++++%3Finstelem+%3Fp+%3Fv.%0D%0AFILTER+isLiteral%28%3Fv%29.%0D%0AFILTER+REGEX%28%3Fv%2C+%22%28syntax%7Cparse%29%22%2C+%22i%22%29%0D%0A}&format=text%2Fhtml&timeout=10000&debug=on| syntax or parse in description ]] (by datcat: [[http://isocat.org/datcat/2520|Description]] `DC-2520`)
+[[http://clarin.aac.ac.at/virtuoso/sparql?default-graph-uri=&query=PREFIX+dcr%3A+%3Chttp%3A%2F%2Fwww.isocat.org%2Fns%2Fdcr.rdf%23%3E%0D%0A%0D%0ASELECT+%3Fg+as+%3FresGraph+%3Fv+as+%3Fresourcetitle%0D%0AWHERE+{+GRAPH+%3Fg+{%3Fcmdelem+dcr%3Adatcat+%22http%3A%2F%2Fwww.isocat.org%2Fdatcat%2FDC-2520%22.}%0D%0A+++++++%3Finstelem+a+%3Fcmdelem.%0D%0A+++++++%3Finstelem+%3Fp+%3Fv.%0D%0A%0D%0AFILTER+isLiteral%28%3Fv%29.%0D%0AFILTER+REGEX%28%3Fv%2C+%22%28syntax%7Cparse%29%22%2C+%22i%22%29%0D%0A}&format=text%2Fhtml&timeout=0&debug=on| syntax or parse in description ]] (by datcat: [[http://isocat.org/datcat/2520|Description]] `DC-2520`)
 
+
+=== Traverse `cmdm:contains`
+
+List all elements starting from given root component, show the element type and the value:
+
+{{{
+#!sql
+PREFIX cmdm: <http://www.clarin.eu/cmd/general.rdf#>
+
+select ?elemtype ?value where { <http://www.clarin.eu/cmd/BAS_Repository/oai_BAS_repo_Corpora_aGender_100102.rdf#d56e213> cmdm:contains* ?comp. 
+ ?comp cmdm:contains ?elem.
+ ?elem a ?elemtype.
+ ?elem ?haselemvalue ?value.
+  ?elemtype rdfs:subClassOf cmdm:Element.
+FILTER( isLiteral(?value))
+}
+}}}