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AssociationOverride.joinTable

that maps the relationship. The joinTable element must be specified if a join table is used in the overriding of the mapping of the relationship. The joinTable element must not be specified if a foreign key mapping is used in the overriding of the relationship. Default value: @javax.persistence.JoinTable Since: JPA 2.0
3

MapKey.name

or property of the associated entity that is used as the map key. Default: If the name element is not specified, the primary key of the associated entity is used as the map key. If the primary key is a composite primary key and is mapped as IdClass, an instance of the primary key class is used as the key. Default value: "" Since: JPA 1.0
3

PrimaryKeyJoinColumn.name

of the primary table of the superclass (JOINED mapping strategy); the same name as the primary key column of the primary table (SecondaryTable mapping); or the same name as the primary key column for the table for the referencing entity (OneToOne mapping). Default value: "" Since: JPA 1.0
3

PrimaryKeyJoinColumn.referencedColumnName

the primary key column of the primary table of the superclass (JOINED mapping strategy); the same name as the primary key column of the primary table (SecondaryTable mapping); or the same name as the primary key column for the table for the referencing entity (OneToOne mapping). Default value: "" Since: JPA 1.0
3

javax.persistence.EntityNotFoundException

.refresh(Object, java.util.Map) EntityManager.refresh(Object, LockModeType, java.util.Map) EntityManager.lock(Object, LockModeType) EntityManager.lock(Object, LockModeType, java.util.Map
3

getProperties()

Method javax.persistence.EntityManager Map<String,Object> getProperties() Get the properties and hints and associated values that are in effect for the entity manager. Changing the contents of the map does not change the configuration in effect. Returns: map of properties and hints in effect for entity manager Since: JPA 2.0
3

JoinColumn.referencedColumnName

of the column referenced by this foreign key column. When used with entity relationship mappings ... with a unidirectional OneToMany foreign key mapping, the referenced column is in the table ... . When used in a CollectionTable mapping, the referenced column is in the table of the entity containing
3

javax.persistence.metamodel.Type.PersistenceType

Since: JPA 2.0 PersistenceType ENTITY Entity Entity Since: JPA 2.0 PersistenceType MAPPED_SUPERCLASS Mapped superclass Mapped superclass Since: JPA 2.0 PersistenceType valueOf(String name) Returns
0

setExtensions(extensions)

Method javax.jdo.Query void setExtensions( Map extensions ) Set multiple extensions, or use null to clear all extensions. Map keys and values are not standard. An implementation must ignore entries that are not recognized. Parameters: extensions - the map of extensions Since: JDO 2.0 See Also: addExtension
0

javax.jdo.annotations.Persistent

[] columns Column definition(s) for this member. Column definition(s) for this member. Used for mapping ... is mapped (bidirectional relationship). Name of the related member in the other class where this value is mapped (bidirectional relationship). Returns: the related member in the other class Default

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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