MarkLogic Server 11.0 Product Documentation
xdmp:eval-inxdmp:eval-in(
$xquery as xs:string,
$ID as xs:unsignedLong*,
[$vars as item()*],
[$modules as xs:unsignedLong?],
[$root as xs:string?]
) as item()*
Summary
[DEPRECATED: use xdmp:eval
with the
database option instead] Returns the result of evaluating a string as
an XQuery module in a given database.
Parameters |
xquery |
The XQuery string to be evaluated. If the XQuery string contains
double quotes ("), surround the string with single quotes (').
|
ID |
The database ID, from xdmp:database("db_name") ,
xdmp:security-database() ,
or xdmp:schema-database() .
|
vars |
The external variable values for this evaluation.
This must be a sequence of even length, alternating QNames and items.
Each QName and item pair specify a variable name and value.
|
modules |
The modules database for processing module imports.
The empty sequence specifies the current modules database.
|
root |
The root path for modules.
The empty sequence specifies the current root.
|
Example
xdmp:eval-in("1+1",2348790529)
=> 2
Example
xquery version "0.9-ml"
declare namespace my='http://mycompany.com/test'
let $s :=
"xquery version '0.9-ml'
declare namespace my='http://mycompany.com/test'
define variable $my:x as xs:string external
concat('hello ', $my:x)"
return
(: evaluate the query string $s using the variables
supplied as the second parameter to xdmp:eval :)
xdmp:eval-in($s,
xdmp:database("Documents"),
(xs:QName("my:x"),
"world"))
=> hello world
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