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3

multiselect(selectionList)

Method javax.persistence.criteria.CriteriaQuery<T> CriteriaQuery<T> multiselect( List<E> selectionList ) Specify the selection items that are to be returned in the query result. Replaces the previously specified selection(s), if any. The type of the result of the query execution depends
3

multiselect(selectionList)

Method javax.persistence.criteria.CriteriaQuery CriteriaQuery<T> multiselect( List<Selection<?>> selectionList ) Specify the selection items that are to be returned in the query result. Replaces the previously specified selection(s), if any. The type of the result of the query execution depends
3

javax.persistence.MapKeyJoinColumn

for the map key. The table in which it is found depends upon the context. If the join is for a map
3

PersistenceUnit.name

Annotation Element javax.persistence.PersistenceUnit String name (Optional) The name by which the entity manager factory is to be accessed in the environment referencing context; not needed when dependency injection is used. Default value: "" Since: JPA 1.0
3

PersistenceContext.name

Annotation Element javax.persistence.PersistenceContext String name (Optional) The name by which the entity manager is to be accessed in the environment referencing context; not needed when dependency injection is used. Default value: "" Since: JPA 1.0
3

lock(entity, lockMode, properties)

ignored. Portable applications should not rely on the standard timeout hint. Depending on the database
3

refresh(entity, lockMode, properties)

. Portable applications should not rely on the standard timeout hint. Depending on the database in use
3

find(entityClass, primaryKey, lockMode, properties)

. Portable applications should not rely on the standard timeout hint. Depending on the database in use
0

iterator()

Method javax.jdo.Extent Iterator<E> iterator() Returns an iterator over all the instances in the Extent. The behavior of the returned iterator might depend on the setting of the ignoreCache flag in the owning PersistenceManager. Returns: an iterator over all instances in the Extent Since: JDO 1.0
0

javax.jdo.Query

that were deleted, specifically not including the number of dependent and embedded instances. Dirty

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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