Not logged in : Login

About: isnull     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : http://purl.org/net/schemas/sparql-extension-description#FunctionalPredicate, within Data Space : www.openlinksw.com associated with source document(s)
QRcode icon
http://www.openlinksw.com/c/9BWLPQX6

SELECT distinct (bif:subseq (?s, bif:strchr (?s, '#'))) WHERE { graph ?g { ?s ?p `2+2` . FILTER (! bif:isnull (bif:strchr (?s, '#') ) ) } };

AttributesValues
Description
  • Returns one if its argument is NULL, zero otherwise.
license
described by
comment
  • SELECT distinct (bif:subseq (?s, bif:strchr (?s, '#'))) WHERE { graph ?g { ?s ?p `2+2` . FILTER (! bif:isnull (bif:strchr (?s, '#') ) ) } };
attribution URL
attribution Name
  • OpenLink Software
label
  • isnull
isDefinedBy
creator
type
is topic of
is Subject of
is Defines of
is about of
Faceted Search & Find service v1.17_git110 as of Apr 06 2022


Alternative Linked Data Documents: iSPARQL | ODE     Content Formats:   [cxml] [csv]     RDF   [text] [turtle] [ld+json] [rdf+json] [rdf+xml]     ODATA   [atom+xml] [odata+json]     Microdata   [microdata+json] [html]    About   
This material is Open Knowledge   W3C Semantic Web Technology [RDF Data] Valid XHTML + RDFa
OpenLink Virtuoso version 08.03.3322 as of Apr 19 2022, on Linux (x86_64-generic-linux-glibc25), Single-Server Edition (30 GB total memory, 14 GB memory in use)
Data on this page belongs to its respective rights holders.
Virtuoso Faceted Browser Copyright © 2009-2022 OpenLink Software