38 | JPA Primary Key required. But ObjectDB also supports explicit standard JPA primary keys, including composite primary ... ; : } When an entity has multiple primary key fields, JPA requires defining a special ID class ... values. Obtaining the Primary Key JPA 2 provides a generic method for getting the object ID (primary |
37 | JPA Annotations for JPQL QueriesThe following annotations are used to define static named JPA queries: The JPA Named Queries section of the ObjectDB Manual explains and demonstrates how to use these annotations to define named JPQL queries. |
37 | JPA Annotations for SQL QueriesThe following JPA annotations are designated for SQL queries on relational databases: ObjectDB supports only the preferred JPA query language, JPQL, and silently ignores all the above annotations. |
37 | JPA Annotations for Java EEThe following JPA annotations are in use to integrate JPA into a Java EE application and are managed by the Java EE container: |
37 | JPA MiscellaneousThis section contains miscellaneous JPA types. The PersistenceUtil and PersistenceUnitUtil interfaces provide general utility methods: The Cache interface and the CacheRetrieveMode and CacheStoreMode enum types serve in managing the EntityManagerFactory's shared (level 2) cache: Other enum types are provided for setting of various JPA operations: |
7 | Spring MVC JPA Tutorial - IntelliJ ProjectTo open and run the Spring MVC JPA tutorial project in Download and extract the project zip file: Spring MVC JPA - Maven Project (8KB) Open the project in IntelliJ IDEA: Select File > Open Project.... Select the guestbook-spring directory and click OK. Define the Server: Select File > Settings |
7 | JPA Web App Tutorial - NetBeans ProjectTo open and run the JPA Web Application tutorial project in NetBeans: Download and extract the project zip file: JPA Web App - Maven Project (6KB) Open the Maven project in NetBeans: Select File > Open Project.... Select the guestbook-web directory and click Open Project. Run the project: Select |
7 | Java EE JPA Tutorial - Maven ProjectThe Java EE Web Application tutorial provides step by step instructions on how to build a simple Java/JPA database driven web application (for GlassFish 3/ JBoss 6) in Eclipse or NetBeans. Building ... and run the result application as a Maven project: Java EE JPA Web App - Maven Project (7KB) If Maven |
7 | Spring MVC JPA Tutorial - Eclipse ProjectTo open and run the Spring MVC JPA tutorial project in Eclipse: Download and extract the project zip file: Spring MVC JPA - Maven Project (8KB) Open the Maven project in Eclipse: Select File > Import... > Maven > Existing Maven Projects and click Next. Select the guestbook-spring directory as Root |
7 | JPA Web Application TutorialThis tutorial demonstrates how to create and run a database driven Java web application using Tomcat 6, ObjectDB and JPA. The demo web application manages a basic guestbook page. Every visitor ... below the form: Persistence is managed by JPA. Every visitor that has signed the guestbook is represented by |
