November 2015
Beginner
464 pages
9h 46m
English
Content preview from Learning PostgreSQLBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 14. PostgreSQL and Hibernate
In the previous chapter, we discussed ways of using JDBC to access a database. In the context of object-oriented software design, it is often required to not only store simple values in a database but to also map the objects and their relations to the tables.
This chapter is an introduction to the concept of Object-relational mapping (ORM) and the Hibernate framework as an implementation of ORM. The first part describes the overall architecture of Hibernate, and gives guidelines for installing and configuring the framework.
Later in this chapter, the basic usage of Hibernate, such as performing CRUD operations, fetching strategies, and association mapping, will be covered.
Finally, the end of the chapter introduces ...
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