isnull

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Name

isnull — returns true if its argument is NULL

isnull ( arg anything );

isnull returns one if its argument is NULL, zero otherwise.

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Prefix	Namespace IRI
n4	http://docs.openlinksw.com/virtuoso/fn_isnull/
schema	http://schema.org/
n5	http://creativecommons.org/licenses/by/4.0/deed.
rdf	http://www.w3.org/1999/02/22-rdf-syntax-ns#
n3	http://www.openlinksw.com/#
xsdh	http://www.w3.org/2001/XMLSchema#

Namespace Prefix	Namespace URI
xmlns:n4	http://docs.openlinksw.com/virtuoso/fn_isnull/
xmlns:schema	http://schema.org/
xmlns:n5	http://creativecommons.org/licenses/by/4.0/deed.
xmlns:rdf	http://www.w3.org/1999/02/22-rdf-syntax-ns#
xmlns:n3	http://www.openlinksw.com/#
xmlns:xsdh	http://www.w3.org/2001/XMLSchema#

Subject	Predicate	Object
n4:	rdf:type	schema:APIReference
n4:	rdf:type	schema:TechArticle
n4:	schema:name	isnull
n4:	schema:copyrightHolder	_:vb79544
n4:	schema:datePublished	2016-09-09 16:16:54
n4:	schema:headline	isnull
n4:	schema:keywords	OpenLink,Virtuoso,database,RDBMS,relational,SQL,RDF,triple store,linked data,linked open data,Big Data,function,API,reference,isnull
n4:	schema:license	n5:en_US
n4:	schema:publisher	_:vb79543
n4:	schema:url	n4:
_:vb79543	rdf:type	schema:Organization
_:vb79543	schema:name	OpenLink Software
_:vb79543	schema:url	n3:this
_:vb79544	rdf:type	schema:Organization
_:vb79544	schema:name	OpenLink Software
_:vb79544	schema:url	n3:this