4 | Database Schema Evolution explicitly in the configuration to avoid data loss. The Schema Update section in chapter 6 explains how to specify such changes in the configuration file. |
0 | Step 3: Create an ObjectDB Data Source connection url: Download and save the points.odb database file (from the Quick Start tutorial |
0 | NetBeans/JPA Spring MVC Web Tutorial files (ObjectDB, Spring Framework) will be downloaded automatically during build from Maven |
0 | Step 3: Add a Main Class(); emf.close(); } } The main method creates an ObjectDB database file, stores 1000 Point objects |
0 | Step 4: Add a Controller Class replace the content of the new source file with the following code: package guest; import javax.servlet |
0 | Getting Started with JPA - Maven Project should be points-console (containing the pom.xml file). No need to download and install ObjectDB - Maven |
0 | Step 2: Define a JPA Entity Class and paste to replace the new source file content with the following code: package guest; import java.io |
0 | Step 3: Define a Spring DAO Component source file with the following code: package guest; import java.util.List; import javax |
0 | Spring MVC JPA Tutorial - Maven Project should be guestbook-spring (containing the pom.xml file), and port 8080 has to be available |
0 | Step 4: Add a Servlet Class of the new source file with the following code: package guest; import java.io.IOException; import |
