Sams Teach Yourself J2EE™ in 21 Days, Second Edition

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Day 7. Container-Managed Persistence and EJB Query Language

Yesterday, you saw how to specify, implement, and deploy bean-managed persistence (BMP) Entity beans. Today, you will learn

How to specify, implement, configure and deploy container-managed persistence (CMP) Entity beans
How to use the EJB Query Language (EJB QL) to obtain data from a data store
How to define relationships between CMP Entity beans

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