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2

orderBy(o)

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

multiselect(selectionList)

the query Returns: the modified query Throws: IllegalArgumentException - if a selection item is not
2

orderBy(o)

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

multiselect(selections)

: selections - selection items corresponding to the results to be returned by the query Returns: the modified
0

javax.jdo.listener.LoadCallback

into this instance. This method is not modified by the enhancer. Derived fields should be initialized
0

getFetchPlan()

Method javax.jdo.Query FetchPlan getFetchPlan() Returns the FetchPlan used by this Query. Modifications of the returned fetch plan will not cause this query's owning PersistenceManager's FetchPlan to be modified. Returns: the fetch plan used by this query Since: JDO 2.0
0

preDirty(event)

Method javax.jdo.listener.DirtyLifecycleListener void preDirty( 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 before the value is changed. Parameters: event - Since: JDO 2.0
0

retrieve(pc, useFetchPlan)

. If the useFetchPlan parameter is true, and the fetch plan has not been modified from its default setting
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

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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