This tutorial is a reference guide to provide a framework on how to work with JPA and help you to start your first JPA applications.
Free PDF training course material on 33 pages .
JPA (Java Persistence API) is the part of the EJB 3.0 specification for persistence components in a relational database
It can be applied to all Java applications,even those that run outside an application server.
JPA is a standard for persistence Java objects
Table of contents
- Introduction
- The JPA consists of three different components
- Entities
- Object-relational metadata
- Java Persistence Query Language (JPQL)
- Project setup
- Basics
- EntityManager
- Persistence Unit
- Transactions
- Tables and Inheritance
- Relationships
- OneToOne
- OneToMany
- ManyToMany
- Persist operation
- Remove operation
- Refresh operation
- Merge operation
- Detach operation
| Size : | 1,257.84 Kb |
| Downloads: | 147 |
| Created: | 2016-06-26 |
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