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2

having(restrictions)

or more restriction predicates Returns: the modified query Since: JPA 2.0
2

having(restrictions)

type of the corresponding AbstractQuery method. Parameters: restrictions - zero or more restriction predicates Returns: the modified subquery Since: JPA 2.0
2

groupBy(grouping)

AbstractQuery method. Parameters: grouping - list of zero or more grouping expressions Returns: the modified subquery Since: JPA 2.0
0

javax.jdo.annotations.NotPersistent

javax.jdo.annotations Annotation NotPersistent Target: Fields (including property get methods) Annotation to specify that the member is not persistent. If used, this is the only JDO annotation allowed on a member. This corresponds to the xml attribute persistence-modifier="none" of the "field
0

getObjectId(pc)

the transaction, by the application modifying one or more of the application key fields, then this method
0

getTransactionalObjectId(pc)

Static Method javax.jdo.JDOHelper Object getTransactionalObjectId( Object pc ) Return a copy of the JDO identity associated with the parameter instance. Parameters: pc - the PersistenceCapable instance. Returns: a copy of the ObjectId of the parameter instance as modified in this transaction
0

retrieveAll(useFetchPlan, pcs)

has not been modified from its default setting, all fields in the current fetch plan are fetched
0

javax.jdo.annotations.Transactional

javax.jdo.annotations Annotation Transactional Target: Fields (including property get methods) Annotation to indicate that a member (field or property) is transactional but not persistent. This corresponds to xml attribute persistence-modifier="transactional" of "field" and "property" elements
0

jdoMakeDirty(fieldName)

, and the array is modified, then the persistent instance is not aware of the change. This API allows
0

jdoPreClear()

Method javax.jdo.listener.ClearCallback void jdoPreClear() Called before the values in the instance are cleared. Transient fields should be cleared in this method. Associations between this instance and others in the runtime environment should be cleared. This method is not modified by the enhancer. Since: JDO 2.0

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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