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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

string_output_string

produce a string out of a string output stream
string_output_string (in string_out any);
Description

This function is used to produce a string from contents of a string output stream. See string_output for more information about string output streams.

Parameters
string_out – The string output stream
Return Values

A varchar with the contents of the string output stream.

Examples
Convert string output stream into a string

Create a string output, write 'foo' and ' bar' into it, convert to string and produce a result.

SQL> create procedure
ex_string_output_string ()
{
  declare s_out any; s_out := string_output();
  declare s varchar;

  result_names (s);
  http('foo', s_out);
  http(' bar', s_out);
  s := string_output_string (s_out);
  result (s);
}
;

SQL> ex_string_output_string ();
s
VARCHAR NOT NULL
_______________________________________________________________________________

foo bar

1 Rows. -- 5 msec.
See Also

string_output , http, http_value, http_rewrite.