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JPA Doc
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JPA Annotations for Java EE

The following JPA annotations are in use to integrate JPA into a Java EE application and are managed by the Java EE container:
JPA Doc
40

JPA Annotations for JPQL Queries

The 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.
JPA Doc
40

JPA Annotations for Mapping (ORM)

The following JPA annotations and enums are designated for mapping a JPA object model to a relational database, and are not required by ObjectDB: ObjectDB silently ignores all the above annotations.
JPA Doc
40

JPA Annotations for SQL Queries

The 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.
JPA Doc
40

JPA Exceptions

JPA exceptions are represented by a hierarchy of unchecked exceptions: java.lang.Object java.lang.Throwable java.lang.Exception java.lang.RuntimeException ... of the JPA exception class subtree is: General errors are represented directly by
Manual
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JPA Metamodel API

The JPA Metamodel API provides the ability to examine the persistent object model and retrieve details on managed classes and persistent fields and properties, similarly to the ability that Java reflection provides for general Java types. The Metamodel Interface The main interface of the JPA
JPA Doc
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JPA Miscellaneous

This 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:
Tutorial
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JPA Web App Tutorial - Eclipse Project

To open and run the JPA Web Application tutorial project in Eclipse: Download and extract the project zip file: JPA Web Application - Maven Project (6KB). Open the Maven project in Eclipse: Select File > Import... > Maven > Existing Maven Projects and click Next. Select the guestbook-web directory
Tutorial
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JPA Web App Tutorial - IntelliJ Project

To open and run the JPA Web Application tutorial project in IntelliJ IDEA: Download and extract the project zip file: JPA Web Application - Maven Project (6KB). Open the project in IntelliJ IDEA: Select File > Open Project.... Select the guestbook-web directory and click OK. Define the Server
Tutorial
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JPA Web App Tutorial - NetBeans Project

To open and run the JPA Web Application tutorial project in NetBeans: Download and extract the project zip file: JPA Web Application - 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