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Contents
Preface

Virtuoso Functions Guide

Administration
Aggregate Functions
Array Manipulation
BPEL APIs
Backup
Compression
Cursor
Date & Time Manipulation
Debug
Dictionary Manipulation
Encoding & Decoding
File Manipulation
Free Text
Hashing / Cryptographic
LDAP
Locale
Mail
Miscellaneous
Number
RDF data
db.dba.rdf_64bit_upg...
db.dba.rdf_audit_met...
db.dba.rdf_backup_me...
db.dba.rdf_convert_r...
db.dba.rdf_langmatch...
db.dba.rdf_load_rdfx...
db.dba.rdf_load_rdfx...
db.dba.rdf_quad_uri
db.dba.rdf_quad_uri_...
db.dba.rdf_quad_uri_...
db.dba.rdf_regex
db.dba.rdf_restore_m...
db.dba.rdf_triples_t...
db.dba.rdf_triples_t...
db.dba.rdf_ttl2hash
db.dba.rdf_void_stor...
db.dba.sparql_eval
db.dba.sparql_eval_t...
db.dba.sparql_rexec
db.dba.sparql_rexec_...
db.dba.sparql_rexec_...
db.dba.ttlp
db.dba.ttlp_mt
db.dba.ttlp_mt_local...
Remote SQL Data Source
Replication
SOAP
SQL
String
Transaction
Type Mapping
UDDI
User Defined Types & The CLR
Virtuoso Java PL API
Virtuoso Server Extension Interface (VSEI)
Web Server & Internet
XML
XPATH & XQUERY

Functions Index

DB.DBA.SPARQL_REXEC_TO_ARRAY

Remote execution of SPARQL via SPARQL protocol, produces a vector of vectors of SQL value.
DB.DBA.SPARQL_REXEC_TO_ARRAY (in service varchar, in query varchar, in dflt_graph varchar, in named_graphs any, in req_hdr any, in maxrows integer, in bnode_dict any);
Description

Remote execution of SPARQL via SPARQL protocol, produces a vector of vectors of SQL value.

Parameters
service – service URI to call via HTTP.
query – text of SPARQL query to execute.
dflt_graph – default graph IRI, if not NULL then this overrides what is specified in query
named_graphs – vector of named graph IRIs, if not NULL then this overrides what is specified in query
req_hdr – additional HTTP header lines that should be passed to the service; 'Host: ...' is most popular.
maxrows – limit on numbers of rows that should be returned.
bnode_dict – dictionary of bnode ID references.
Return Types

any

See Also

DB.DBA.RDF_AUDIT_METADATA

DB.DBA.RDF_BACKUP_METADATA

DB.DBA.RDF_LOAD_RDFXML_MT

DB.DBA.TTLP

DB.DBA.TTLP_MT

DB.DBA.RDF_TRIPLES_TO_RDF_XML_TEXT

DB.DBA.SPARQL_REXEC