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JPA Doc
10

JPA Annotations for Classes

policy (as explained in chapter 3): Another JPA class annotation defines an ID class: ID classes
Manual
10

Schema Update

The configuration element supports renaming packages, classes and fields in ObjectDB databases as a complementary operation to renaming or moving these elements in the IDE during source code ... with persistable classes that have been renamed or moved in the IDE, with no matching schema configuration
Manual
10

Shared (L2) Entity Cache

: boolean isCached = cache.contains(MyEntity.class, Long.valueOf(id)); Cached entity objects ... the shared cache: cache.evict(MyEntity.class, Long.valueOf(id)); // Remove all the instances
Tutorial
10

Spring MVC JPA Tutorial - Maven Project

your IDE: NetBeans IDE and IntelliJ IDEA have built in Maven support.
Tutorial
10

Step 6: Set the Spring XML

/> id="emf" class= "org.springframework.orm.jpa ... > id="myTxManager" class="org.springframework
Tutorial
10

Step 6: Set the Spring XML

/> id="emf" class= "org.springframework.orm.jpa ... > id="myTxManager" class="org
Manual
10

Defining a JPA Entity Class

(@Id) field defined. As an object database, ObjectDB supports implicit object IDs, so an explicitly
Tutorial
10

JPA Web App Tutorial - Maven Project

project in your IDE: NetBeans IDE and IntelliJ IDEA have built in Maven support.
JPA Doc
8

javax.persistence.TableGenerator

{ ... @TableGenerator( name="empGen", table="ID_GEN ... _ID", allocationSize=1) @Id @GeneratedValue(strategy=TABLE, generator="empGen") int id; ... } Example 2: @Entity public class Address
Forum
7

Persist error @ManyToMany how to define correct entities relationships

Category but they are all refering to same limited set of Category entities (via ID). There is not changes made to Category from Product. The category ID is taken from the webservice Object ID (unique too). @Entity public class Product implements Serializable { @Id @GeneratedValue