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JPA Doc
217

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.
FAQ
209

Is ObjectDB better than Object Relational Mapping (ORM)?

All about Is ObjectDB better than Object Relational Mapping (ORM)? in Java/JPA database - explanations, examples, references, links and related information.
JDO Doc
175

JDO Annotations for Mapping (ORM)

The following JDO annotations and enums are designated for mapping a JDO object model to a relational database, and are not required by ObjectDB: ObjectDB silently ignores all the above annotations.
Manual
92

JPA Persistable Types

, Mapped superclasses, Embeddable classes. Simple Java data types: Primitive types, Wrappers, String, Date and Math types. Multi value types - Collections, Maps and Arrays. Miscellaneous types: Enum types ... share the same class name, explicit entity name setting is required to avoid collision. Mapped
Manual
70

JPA Persistence Unit

, embeddable classes and mapped superclasses) with related settings. Defining a persistence unit ... < mapping-file>META-INF/mappingFile.xml mapping-file> packedEntity ... . If not specified, the first JPA implementation that is found is used. The mapping-file elements specify
Manual
69

JPA Entity Fields

Fields of persistable user defined classes (entity classes, embeddable classes and mapped ... ( Mapped By) fields Primary key (ID) fields Version field The first three groups (transient, persistent ... and maps of entity types. Basic - for any other persistable type. In JPA only Basic is optional
JPA Doc
55

createContainerEntityManagerFactory(info, map)

createContainerEntityManagerFactory(   PersistenceUnitInfo info,    Map  map ) Called by the container when an EntityManagerFactory is to be created. Parameters: info - metadata for use by the persistence provider map - a Map ... the ValidatorFactory instance in the map with the key "javax.persistence.validation.factory". Returns
JDO Doc
55

setMapping(mapping)

Method javax.jdo.PersistenceManagerFactory void setMapping(   String  mapping ) Set the Mapping setting for this factory. This is used to find the object-datastore mapping file(s). Parameters: mapping - the Mapping setting. Since: JDO 1.0
JPA Doc
55

createEntityManager(map)

Method javax.persistence.EntityManagerFactory EntityManager createEntityManager(    Map  map ) Create a new application-managed EntityManager with the specified Map of properties. This method returns ... on the returned instance. Parameters: map - properties for entity manager Returns: entity manager instance
JPA Doc
55

createEntityManagerFactory(emName, map)

Method javax.persistence.spi.PersistenceProvider EntityManagerFactory createEntityManagerFactory(   String emName,    Map  map ) Called by Persistence class when an EntityManagerFactory is to be created. Parameters: emName - the name of the persistence unit map - a Map of properties for use by