Posted On: Feb 22, 2018
The query language is used to provide the navigation with the help of network and consists beans. Container-managed persistence determined the enterprise beans. EJB QL emerged in EJB 2.0. It is motile through the persistence manager that helps to determine methods of the finder. It helps the two kinds of the finder system. EJB QL is not good than SQL as it works as an abstract schema.
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Entity Bean: The object that is planned with the database is referred to an entity bean. It is used to execute..