Chapter 10. Working with objects

Chapter 10. Working with objects

10.1. Hibernate object states
10.2. Making objects persistent
10.3. Loading an object
10.4. Querying
10.4.1. Executing queries
10.4.2. Filtering collections
10.4.3. Criteria queries
10.4.4. Queries in native SQL
10.5. Modifying persistent objects
10.6. Modifying detached objects
10.7. Automatic state detection
10.8. Deleting persistent objects
10.9. Replicating object between two different datastores
10.10. Flushing the Session
10.11. Transitive persistence
10.12. Using metadata

Hibernate is a full object/relational mapping solution that not only shields the developer from the details of the underlying database management system, but also offers state management of objects. This is, contrary to the management of SQL statements in common JDBC/SQL persistence layers, a very natural object-oriented view of persistence in Java applications.

In other words, Hibernate application developers should always think about the state of their objects, and not necessarily about the execution of SQL statements. This part is taken care of by Hibernate and is only relevant for the application developer when tuning the performance of the system.