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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
Transaction
Type Mapping
UDDI
User Defined Types & The CLR
VAD
Virtuoso Java PL API
Virtuoso Server Extension Interface (VSEI)
Web & Internet
XML
XPATH & XQUERY
and
append
assign
avg
boolean
ceiling
concat
contains
count
create-attribute
create-comment
create-element
create-pi
current
distinct
doc
document
document-literal
empty
ends-with
every
except
false
filter
floor
fn:collection
for
format-number
function-available
generate-id
id
if
intersect
is_after()
is_before()
key
lang
last
let
list()
local-name
max
min
name
namespace-uri
normalize-space
not
number
or
position
processxquery
processxslt
processxsql
progn()
replace()
round
serialize
shallow
some
starts-with
string
string-length
substring
substring-after
substring-before
sum
system-property
text_contains()
translate
true
tuple()
union
unordered
unparsed-entity-uri
urlify
xmlview

Functions Index

system-property

Returns a value of the system property identified by the name
object system-property ( property_qname varchar);
Description

The function returns an object representing the value of the system property identified by the name. If there is no such system property, the empty string is returned.

Parameters
property_qname – a string that is a QName. The QName is expanded into a name using the namespace declarations in scope for the expression.
Return Types

String or double precision number.

Examples
xsl:version

xsl:version is a number giving the version of XSLT implemented by the processor; this version returns 1.0.

[xmlns:xsl='http://www.w3.org/1999/XSL/Transform'] system-property('xsl:version')
xsl:vendor

xsl:vendor is a string identifying the vendor of the XSLT processor; this version returns 'OpenLink Software'.

[xmlns:xsl='http://www.w3.org/1999/XSL/Transform'] system-property('xsl:vendor')
xsl:vendor-url

xsl:vendor-url is a string containing a URL identifying the vendor of the XSLT processor; this version returns 'http://www.openlinksw.com'.

[xmlns:xsl='http://www.w3.org/1999/XSL/Transform'] system-property('xsl:vendor-url')
xsl:product-name

xsl:product-name is a string containing a name of XSLT processor; this version returns 'OpenLink Virtuoso Server'.

[xmlns:xsl='http://www.w3.org/1999/XSL/Transform'] system-property('xsl:product-name')
xsl:product-version

xsl:product-version is a string containing a version of XSLT processor implementation; the returned string may depend on OS, hardware and other parameters of installation.

[xmlns:xsl='http://www.w3.org/1999/XSL/Transform'] system-property('xsl:product-version')
See Also

function_available()