WebLogic QL (WLQL)
WebLogic QL or WLQL is a language similar to EJB QL in that it builds upon the EJB QL language and adds certain extra features. WLQL is proprietary to the WebLogic Server.
WLQL was initially created with the WebLogic Server supporting EJB 1.1 specifications. Because the newly introduced EJB QL does not provide all the ease and operations of a full-fledged SQL query language, WLQL enhances the already existing EJB QL language.
Because WLQL is specific to WebLogic Server, the queries for WLQL are specified in the weblogic-cmp-rdbms-jar.xml file. Keep in mind that for every query element in the weblogic-cmp-rdbms-jar.xml, a corresponding query element must exist in the ejb-jar.xml file. However, the weblogic-cmp-rdbms-jar.xml ...
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