Question - What do you mean by EJB QL?
Answer -
A query language which provides navigation through a network comprising enterprise beans and objects which are dependent and are defined by methods of container managed persistence. EJB 2.0 was the platform for introduction of EJB QL. It defines methods of finder which are used for entity beans, which has container managed persistence and has portability across persistence managers and containers. It is helpful in two kinds of finder methods: Finder methods, which have Home interface and return objects of entity. Select methods, which remain unexposed for the client to see but which the Bean provider uses.