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2

where(restrictions)

are specified, any previously added restrictions are simply removed. Parameters: restrictions - zero or
2

having(restrictions)

are specified, any previously added restrictions are simply removed. This method only overrides the return
2

groupBy(grouping)

expressions are simply removed. This method only overrides the return type of the corresponding
2

merge(entity)

is a removed entity TransactionRequiredException - if invoked on a container-managed entity manager
2

where(restrictions)

are specified, any previously added restrictions are simply removed. This method only overrides the return
2

groupBy(grouping)

added grouping expressions are simply removed. This method only overrides the return type
2

groupBy(grouping)

previously added grouping expressions are simply removed. This method only overrides the return type
2

evict(cls, primaryKey)

Method javax.persistence.Cache void evict( Class cls, Object primaryKey ) Remove the data for the given entity from the cache. Parameters: cls - entity class primaryKey - primary key Since: JPA 2.0
0

makeTransientAll(pcs)

Method javax.jdo.PersistenceManager void makeTransientAll( Object... pcs ) Make an array of instances transient, removing them from management by this PersistenceManager. The instances lose their JDO identity and they are no longer associated with any PersistenceManager. The state of fields
0

makeTransientAll(useFetchPlan, pcs)

Method javax.jdo.PersistenceManager void makeTransientAll( boolean useFetchPlan, Object... pcs ) Make instances transient, removing them from management by this PersistenceManager. If the useFetchPlan parameter is false, this method behaves exactly as makeTransientAll(Object[] pcs). The affected

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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