Name
BPEL.BPEL.getVariableData — gets BPEL variable data within <bpelv:exec binding="SQL"> activity
Synopsis
BPEL.BPEL.getVariableData
(
|
in var_name varchar , |
| in part varchar , | |
in
query
varchar
); |
Parameters
var_name
varchar the name of BPEL variable
part
varchar default null the part of BPEL variable in question.
query
varchar default null XPATH query for selecting data in the BPEL variable
Return Types
this function returns the selected data from the BPEL variable. This can be either an XML tree or a varchar or an integer.
Description
BPEL.BPEL.getVariableData
Returns select by query expression data from part (if
applicable) of the BPEL variable. If the variable is unknown,
or if the XPATH expression signals an error, the appropriate error is signalled.
This procedure may only be used in Virtuoso/PL code invoked from a BPEL process.
Examples
Example 24.648. Simple example
declare city, country varchar;
city := cast (BPEL.BPEL.getVariableData ('request',
'req_payload',
'/destRequest/city/text()');