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3

isCorrelated()

Method javax.persistence.criteria.From boolean isCorrelated() Whether the From object has been obtained as a result of correlation (use of a Subquery correlate method). Returns: boolean indicating whether the object has been obtained through correlation Since: JPA 2.0
3

javax.persistence.criteria.CriteriaBuilder.Coalesce

: predicate testing for membership Since: JPA 2.0 boolean isCompoundSelection() Whether the selection item is a compound selection. Whether the selection item is a compound selection. Returns: boolean
3

isActive()

Method javax.persistence.EntityTransaction boolean isActive() Indicate whether a resource transaction is in progress. Returns: boolean indicating whether transaction is in progress Throws: PersistenceException - if an unexpected error condition is encountered Since: JPA 1.0
3

getRollbackOnly()

Method javax.persistence.EntityTransaction boolean getRollbackOnly() Determine whether the current resource transaction has been marked for rollback. Returns: boolean indicating whether the transaction has been marked for rollback Throws: IllegalStateException - if isActive() is false Since: JPA 1.0
3

distinct(distinct)

Method javax.persistence.criteria.CriteriaQuery CriteriaQuery<T> distinct( boolean distinct ) Specify whether duplicate query results will be eliminated. A true value will cause duplicates ... AbstractQuery method. Parameters: distinct - boolean value specifying whether duplicate results
3

having(restriction)

Method javax.persistence.criteria.AbstractQuery AbstractQuery<T> having( Expression<Boolean> restriction ) Specify a restriction over the groups of the query. Replaces the previous having restriction(s), if any. Parameters: restriction - a simple or compound boolean expression Returns: the modified query Since: JPA 2.0
0

setBooleanField(pc, field, currentValue, newValue)

Method javax.jdo.spi.StateManager void setBooleanField( PersistenceCapable pc, int field, boolean currentValue, boolean newValue ) Mark the field as modified by the user. Parameters: pc - the calling PersistenceCapable instance field - the field number currentValue - the current value of the field
0

setOrdering(ordering)

class. Valid field types are primitive types except boolean; wrapper types except Boolean; BigDecimal
0

getObjectsById(oids, validate)

Method javax.jdo.PersistenceManager Collection getObjectsById( Collection oids, boolean validate ) Return the objects with the given oids. Parameters: oids - the oids of the objects to return ... that were looked up, in the same order as the oids parameter. Since: JDO 2.0 See Also: getObjectById(Object,boolean)
0

getObjectsById(oids)

Method javax.jdo.PersistenceManager Collection getObjectsById( Collection oids ) Return the objects with the given oids. This method is equivalent to calling getObjectsById(Collection, boolean ... that were looked up, in the same order as the oids parameter. Since: JDO 2.0 See Also: getObjectsById(Collection,boolean)

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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