EJB query language

An EJB query is a string that contains the following elements:

The SELECT clause is optional in order to maintain compatibility with WebSphere Application Server Version 4.

Collections of entity beans are identified in EJB queries through the use of their abstract schema name in the query FROM clause.

The elements of EJB query language are discussed in more detail in the following related topics.


Related concepts
FROM clause
Inheritance in EJB query
Path expressions
WHERE clause
Scalar functions
Aggregation functions
SELECT clause
ORDER BY clause
Subqueries
EJB query restrictions
Related tasks
Using EJB query
Related reference
Example: EJB queries
EJB query: Reserved words
EJB query: BNF syntax
Comparison of EJB 2.0 specification and WebSphere query language



Searchable topic ID:   cque_langdef
Last updated: Jun 21, 2007 4:55:42 PM CDT    WebSphere Application Server Network Deployment, Version 5.0.2
http://publib.boulder.ibm.com/infocenter/wasinfo/index.jsp?topic=/com.ibm.websphere.nd.doc/info/ae/ae/cque_langdef.html

Library | Support | Terms of Use | Feedback