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JDO Doc
56

Constants.OPTION_MAPPING_JOINED_TABLE_PER_CONCRETE_CLASS

Static Field javax.jdo.Constants String OPTION_MAPPING_JOINED_TABLE_PER_CONCRETE_CLASS "javax.jdo.option.mapping.JoinedTablePerConcreteClass" Since: JDO 2.1 See Also: PersistenceManagerFactory.supportedOptions()
JDO Doc
56

Constants.OPTION_MAPPING_NON_JOINED_TABLE_PER_CONCRETE_CLASS

Static Field javax.jdo.Constants String OPTION_MAPPING_NON_JOINED_TABLE_PER_CONCRETE_CLASS "javax.jdo.option.mapping.NonJoinedTablePerConcreteClass" Since: JDO 2.1 See Also: PersistenceManagerFactory.supportedOptions()
JDO Doc
56

Constants.OPTION_MAPPING_RELATION_SUBCLASS_TABLE

Static Field javax.jdo.Constants String OPTION_MAPPING_RELATION_SUBCLASS_TABLE "javax.jdo.option.mapping.RelationSubclassTable" Since: JDO 2.1 See Also: PersistenceManagerFactory.supportedOptions()
JDO Doc
56

Constants.PMF_ATTRIBUTE_MAPPING

Static Field javax.jdo.Constants String PMF_ATTRIBUTE_MAPPING The name of the persistence manager factory element's "mapping" attribute. Since: JDO 2.1
JDO Doc
56

Constants.PROPERTY_MAPPING

Static Field javax.jdo.Constants String PROPERTY_MAPPING "javax.jdo.option.Mapping" Since: JDO 2.1 See Also: PersistenceManagerFactory.getMapping()
JPA Doc
56

PluralAttribute.CollectionType.MAP

Enum Constant javax.persistence.metamodel.PluralAttribute.CollectionType MAP Map-valued attribute Since: JPA 2.0
JPA Doc
56

Type.PersistenceType.MAPPED_SUPERCLASS

Enum Constant javax.persistence.metamodel.Type.PersistenceType MAPPED_SUPERCLASS Mapped superclass Since: JPA 2.0
JDO Doc
55

DiscriminatorStrategy.VALUE_MAP

Enum Constant javax.jdo.annotations.DiscriminatorStrategy VALUE_MAP Since: JDO 2.1
FAQ
52

Can I use ObjectDB to access a relational database?

To access relational databases using the Java Persistence API (JPA) you will need an Object Relational Mapping (ORM) tool, such as Hibernate, TopLink, EclipseLink, Open JPA or DataNucleus. The DataNucleus ORM implementation supports also the Java Data Objects (JDO) API. ObjectDB is a full featured
Manual
43

Collections in JPQL and Criteria Queries

Shows how collections and maps can be used in JPQL queries.