Titlebook: Beginning Hibernate; Joseph B. Ottinger,Dave Minter,Jeff Linwood Book 20143rd edition Dave Minter and Jeff Linwood and Joseph Ottinger 201

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https://doi.org/10.1007/978-1-4613-2229-0In this appendix, we discuss some of the features that, strictly speaking, lie outside the scope of this book, but that you should be aware of if you go on to use Hibernate in more depth.

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An Overview of Mapping,The purpose of Hibernate is to allow you to treat your database as if it stores Java objects. However, in practice, relational databases do not store objects-they store data in tables and columns. Unfortunately, there is no simple way to correlate the data stored in a relational database with the data represented by Java objects.

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JPA Integration and Lifecycle Events,Hibernate provides a number of capabilities beyond the simple “native Hibernate API.” In this chapter, we are going to discuss using the standard JPA configuration resource, Hibernate’s object validation facilities, and object lifecycle events—along with a few other tricks.

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