WebSphere Application Server Network Deployment, Version 6.0.x   Operating Systems: AIX, HP-UX, Linux, Solaris, Windows
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NULL predicate

The NULL predicate tests for null values.

Use the syntax:
single-valued-path-expression IS [NOT] NULL

Example: NULL predicate

e.name IS NULL
e.dept.name IS NOT NULL
e.dept IS NOT NULL



Related concepts
EJB query language
WHERE clause
Related tasks
Using EJB query
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Last updated: Mar 8, 2007 8:14:28 PM CST
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