Comparison of EJB 2.1 specification and WebSphere query language
WebSphere Application Server v6 supports the following extensions to the Enterprise JavaBeans Query Language.
Item Delimited identifiers Dependent Value object attributes used in path expressions EJB Inheritance EXISTS predicate Java methods: EJB bean methods or value object methods dynamic query only Multiple element select clauses dynamic query only SQL Date/time expressions Subqueries, group by, and having clauses
See Also
EJB query language
Related Tasks
Using EJB query
Using the dynamic query service