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73

GenerationType.IDENTITY

Enum Constant javax.persistence.GenerationType IDENTITY Indicates that the persistence provider must assign primary keys for the entity using a database identity column. Since: JPA 1.0
7

javax.jdo.identity.ByteIdentity

javax.jdo.identity Class ByteIdentity java.lang.Object javax.jdo.identity.SingleFieldIdentity javax.jdo.identity.ByteIdentity Implemented Interfaces: Externalizable, Serializable, Comparable This class is for identity with a single byte field. Since: JDO 1.0 ByteIdentity() Constructor
7

javax.jdo.identity.IntIdentity

javax.jdo.identity Class IntIdentity java.lang.Object javax.jdo.identity.SingleFieldIdentity javax.jdo.identity.IntIdentity Implemented Interfaces: Externalizable, Serializable, Comparable This class is for identity with a single int field. Since: JDO 1.0 IntIdentity() Constructor
7

javax.jdo.identity.LongIdentity

javax.jdo.identity Class LongIdentity java.lang.Object javax.jdo.identity.SingleFieldIdentity javax.jdo.identity.LongIdentity Implemented Interfaces: Externalizable, Serializable, Comparable This class is for identity with a single long field. Since: JDO 1.0 LongIdentity() Constructor
7

javax.jdo.identity.CharIdentity

javax.jdo.identity Class CharIdentity java.lang.Object javax.jdo.identity.SingleFieldIdentity javax.jdo.identity.CharIdentity Implemented Interfaces: Externalizable, Serializable, Comparable This class is for identity with a single character field. Since: JDO 1.0 CharIdentity
7

javax.jdo.identity.StringIdentity

javax.jdo.identity Class StringIdentity java.lang.Object javax.jdo.identity.SingleFieldIdentity javax.jdo.identity.StringIdentity Implemented Interfaces: Externalizable, Serializable, Comparable This class is for identity with a single String field. Since: JDO 1.0 StringIdentity
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javax.jdo.identity.ObjectIdentity

javax.jdo.identity Class ObjectIdentity java.lang.Object javax.jdo.identity.SingleFieldIdentity javax.jdo.identity.ObjectIdentity Implemented Interfaces: Externalizable, Serializable, Comparable This class is for identity with a single Object type field. Since: JDO 1.0 ObjectIdentity
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javax.jdo.identity.ShortIdentity

javax.jdo.identity Class ShortIdentity java.lang.Object javax.jdo.identity.SingleFieldIdentity javax.jdo.identity.ShortIdentity Implemented Interfaces: Externalizable, Serializable, Comparable This class is for identity with a single short field. Since: JDO 1.0 ShortIdentity
7

javax.jdo.identity.SingleFieldIdentity

javax.jdo.identity Class SingleFieldIdentity java.lang.Object javax.jdo.identity ... is the abstract base class for all single field identity classes. A common case of application identity uses exactly one persistent field in the class to represent identity. In this case, the application
7

Constants.OPTION_DATASTORE_IDENTITY

Static Field javax.jdo.Constants String OPTION_DATASTORE_IDENTITY "javax.jdo.option.DatastoreIdentity" Since: JDO 2.1 See Also: PersistenceManagerFactory.supportedOptions()

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Copyright © 2003, 2010, 2023  ObjectDB Software, all rights reserved. The JPA API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the open source JPA 2 RI (EclipseLink) and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0. The JDO API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the JDO 2.2 API and is available under the terms of the Apache License, v. 2.0. Images on this website are available under these licecnes. Documentation on this website explains how to use JPA in the context of the ObjectDB Object Database but mostly relevant also for ORM JPA implementations, such as Hibernate (and HQL), EclipseLink, TopLink, OpenJPA and DataNucleus. ObjectDB is not an ORM JPA implementation but an Object Database (ODBMS) for Java with built in JPA 2 support.