XMLEXISTS Predicate

Description

The XMLEXISTS predicate tests whether an XQuery expression returns a sequence of one or more items.

XMLEXISTS Predicate is not supported in Snowflake.

Click here to navigate to the IBM DB2 docs page for this syntax.

Grammar Syntax

Sample Source Patterns

IBM DB2

Code

   SELECT c.cid FROM customer c
     WHERE XMLEXISTS('$d/*:customerinfo/*:addr[ *:city = "Aurora" ]'
       PASSING info AS "d");

Snowflake

Code

   SELECT c.cid FROM customer c /*** MSC-ERROR - MSCEWI1073 - PENDING FUNCTIONAL EQUIVALENCE REVIEW FOR 'AsCorrelationName' NODE ***/
     WHERE /*** MSC-ERROR - MSCEWI1021 - XMLEXISTS NOT SUPPORTED ***/
 PUBLIC.XMLEXISTS_UDF('XMLEXISTS(\'$d/*:customerinfo/*:addr[ *:city = "Aurora" ]\'       PASSING info AS "d")');

Related EWIs

1. MSCEWI1021: Not supported.