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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
Phrases
RDF data
Remote SQL Data Source
Replication
SOAP
SQL
String
ascii
blob_to_string
blob_to_string_outpu...
chr
ends_with
initcap
isblob
isstring
lcase
left
length
locate
ltrim
make_string
regexp_instr
regexp_like
regexp_match
regexp_parse
regexp_replace
regexp_substr
repeat
replace
right
rtrim
search_excerpt
serialize
space
split_and_decode
sprintf
sprintf_inverse
sprintf_iri
sprintf_iri_or_null
sprintf_or_null
starts_with
strcasestr
strchr
strcontains
string_output
string_output_flush
string_output_gz_com...
string_output_string
string_to_file
strrchr
strstr
subseq
substring
tmp_file_name
trim
ucase
upper
Transaction
Type Mapping
UDDI
User Defined Types & The CLR
VAD
Virtuoso Java PL API
Virtuoso Server Extension Interface (VSEI)
Web & Internet
XML
XPATH & XQUERY

Functions Index

strchr

strchr returns a zero-based index to the first occurrence of the character.
strchr ( str string, char string or integer);
Description

strchr returns a zero-based index to the first occurrence of char. If char is not found NULL is returned. char can be given either as an integer ASCII value or a string, in which case the first character of that string is searched fo.

strchr('AbracadabrA','A')
		 ->  0 (Found as the first character).
strrchr('AbracadabrA',65)
		 -> 10 (Found as the eleventh character)