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2

multiselect(selectionList)

by the query Returns: the modified query Throws: IllegalArgumentException - if a selection item
2

groupBy(grouping)

of the corresponding AbstractQuery method. Parameters: grouping - list of zero or more grouping expressions Returns: the modified query Since: JPA 2.0
2

orderBy(o)

- zero or more ordering expressions Returns: the modified query Since: JPA 2.0
2

orderBy(o)

. Parameters: o - list of zero or more ordering expressions Returns: the modified query Since: JPA 2.0
0

postDirty(event)

Method javax.jdo.listener.DirtyLifecycleListener void postDirty( InstanceLifecycleEvent event ) Invoked whenever a persistent instance is first made dirty, during an operation that modifies the value of a persistent or transactional field. Called after the value is changed. Parameters: event - Since: JDO 2.0
0

makeDirty(pc, fieldName)

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

getTransactionalObjectId(pc)

instance as modified in this transaction. Since: JDO 2.0 See Also: PersistenceCapable
0

getVersion(pc)

Method javax.jdo.spi.StateInterrogation Object getVersion( Object pc ) Return the version of the parameter instance. Instances unknown by the implementation return null. Parameters: pc - the instance. Returns: a copy of the ObjectId of the parameter instance as modified in this transaction. Since: JDO 2.0 See Also: PersistenceCapable.jdoGetVersion()
0

javax.jdo.listener.ClearCallback

environment should be cleared. This method is not modified by the enhancer. Since: JDO 2.0
0

getFetchGroups()

Method javax.jdo.PersistenceManagerFactory Set getFetchGroups() Get a modifiable Set containing a mutable copy of all currently active (in scope) fetch groups. The methods addFetchGroups, removeFetchGroups, getFetchGroups, and removeAllFetchGroups are internally serialized. Returns: a copy

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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