<http://data.openlinksw.com/oplweb/faq/Virtuoso/DeterminingInvalidIRIsAnswer#this>	<http://schema.org/name>	"Answer to question: How do I determine if there are invalid IRIs in my Virtuoso DBMS? "@en .
<http://data.openlinksw.com/oplweb/faq/Virtuoso/DeterminingInvalidIRIsAnswer#this>	<http://www.w3.org/2007/05/powder-s#describedby>	<https://www.openlinksw.com/about/id/entity/urn/data:openlink:products> .
<http://data.openlinksw.com/oplweb/faq/Virtuoso/DeterminingInvalidIRIsAnswer#this>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://schema.org/Answer> .
<http://data.openlinksw.com/oplweb/faq/Virtuoso/DeterminingInvalidIRIsAnswer#this>	<http://schema.org/name>	"Answer to question: How do I determine if there are invalid IRIs in my Virtuoso DBMS? " .
<http://data.openlinksw.com/oplweb/faq/Virtuoso/DeterminingInvalidIRIsAnswer#this>	<http://schema.org/answerExplanation>	"Run the following SQL commands.  \n\nSELECT COUNT(*) FROM RDF_QUAD q WHERE not exists (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.G); \nSELECT COUNT(*) FROM RDF_QUAD q WHERE not exists (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.P); \nSELECT COUNT(*) FROM RDF_QUAD q WHERE is_named_iri_id(q.S) AND NOT EXISTS (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.S); \nSELECT COUNT(*) FROM RDF_QUAD q WHERE is_named_iri_id(q.O) AND NOT EXISTS (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.O) SELECT TOP 5 ID_TO_IRI(G) FROM RDF_QUAD q WHERE is_named_iri_id(q.S) AND NOT EXISTS (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.S);" .
<http://data.openlinksw.com/oplweb/faq/Virtuoso/DeterminingInvalidIRIsAnswer#this>	<http://schema.org/answerExplanation>	"Run the following SQL commands.  \r\n\r\nSELECT COUNT(*) FROM RDF_QUAD q WHERE not exists (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.G); \r\nSELECT COUNT(*) FROM RDF_QUAD q WHERE not exists (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.P); \r\nSELECT COUNT(*) FROM RDF_QUAD q WHERE is_named_iri_id(q.S) AND NOT EXISTS (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.S); \r\nSELECT COUNT(*) FROM RDF_QUAD q WHERE is_named_iri_id(q.O) AND NOT EXISTS (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.O) SELECT TOP 5 ID_TO_IRI(G) FROM RDF_QUAD q WHERE is_named_iri_id(q.S) AND NOT EXISTS (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.S);" .
<http://data.openlinksw.com/oplweb/faq/Virtuoso/DeterminingInvalidIRIsAnswer#this>	<http://schema.org/answerExplanation>	"Run the following SQL commands.  \n\nSELECT COUNT(*) FROM RDF_QUAD q WHERE not exists (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.G); \nSELECT COUNT(*) FROM RDF_QUAD q WHERE not exists (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.P); \nSELECT COUNT(*) FROM RDF_QUAD q WHERE is_named_iri_id(q.S) AND NOT EXISTS (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.S); \nSELECT COUNT(*) FROM RDF_QUAD q WHERE is_named_iri_id(q.O) AND NOT EXISTS (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.O) SELECT TOP 5 ID_TO_IRI(G) FROM RDF_QUAD q WHERE is_named_iri_id(q.S) AND NOT EXISTS (SELECT 1 FROM RDF_IRI i WHERE i.RI_ID=q.S);"@en .
<http://data.openlinksw.com/oplweb/faq/Virtuoso/DeterminingInvalidIRIsAnswer#this>	<http://www.w3.org/2007/05/powder-s#describedby>	<https://www.openlinksw.com/about/id/entity/https/www.openlinksw.com/data/turtle/general/virtuoso-general-faq-2023.ttl> .
<http://data.openlinksw.com/oplweb/faq/Virtuoso/DeterminingInvalidIRIsAnswer#this>	<http://www.w3.org/2007/05/powder-s#describedby>	<https://www.openlinksw.com/about/id/entity/urn/webdev:virtuoso> .