CRUD (Create,Read,Update,Delete) operations using JPA 2.1 (Hibernate entity manager) + Maven 3.2.3 + Oracle 11.2

In this tutorial, we will explain how to make CRUD operations using JPA 2.1 (Hibernate entity manager)

Tools & technologies used in this article:

  1. Java 1.6
  2. Maven 3.2.
  3. Hibernate Entity manager 4.3.6
  4. Oracle 11.2.0
  5. Eclipse

1)  POM.xml

Add Hibernate  entity manager 4.3.6 and Oracle 11.2.0 dependencies to the project.

 2)  Create  resources/META-INF folder under “src/main” folder,  and add persistence.xml there. 

3)  Employee.java

4)  EmployeeDAO.java

 5)  EntityManagerUtil.java

6)  EmployeeService.java

7)  Project structure

Eclipse-Proj-Structure_Employee_JPA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8)  Run EmployeeService.java and see output in eclipse

Download Source Code

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