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JPA Method in javax.persistence.StoredProcedureQuery boolean hasMoreResults () Return true if the next result corresponds to a result set, and false if it is an update count or if there are no results other than through INOUT and OUT parameters, if any. Return: true if next result corresponds

article explains how to use Cacheable . Public Annotation Attributes boolean value default true

JPA Annotation Attribute in javax.persistence.Cacheable boolean value default true (Optional) Whether or not the entity should be cached. Since: JPA 2.0

JPA Annotation Attribute in javax.persistence.Column boolean nullable default true (Optional) Whether the database column is nullable. Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.Column boolean insertable default true (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.Column boolean updatable default true (Optional) Whether the column is included in SQL UPDATE statements generated by the persistence provider. Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.Convert boolean disableConversion default false Used to disable an auto-apply or inherited converter. If disableConversion is true , the converter element should not be specified. Since: JPA 2.1

is open. Return: true until the entity manager has been closed Since: JPA 1.0 void joinTransaction

JPA Method in javax.persistence.EntityManager boolean isOpen () Determine whether the entity manager is open. Return: true until the entity manager has been closed Since: JPA 1.0

JPA Method in javax.persistence.EntityManagerFactory EntityManager createEntityManager () Create a new application-managed EntityManager . This method returns a new EntityManager instance each time it is invoked. The isOpen method will return true on the returned instance. Return: entity manager

will return true on the returned instance. Parameters: map - properties for entity manager Return: entity

time it is invoked. The isOpen method will return true on the returned instance. Parameters

will return true on the returned instance. Parameters: synchronizationType - how and when the entity manager

JPA Method in javax.persistence.EntityManagerFactory boolean isOpen () Indicates whether the factory is open. Returns true until the factory has been closed. Return: boolean indicating whether the factory is open Since: JPA 1.0

Methods void begin () Start a resource transaction. Throws: IllegalStateException - if isActive() is true

JPA Method in javax.persistence.EntityTransaction void begin () Start a resource transaction. Throws: IllegalStateException - if isActive() is true Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.JoinColumn boolean nullable default true (Optional) Whether the foreign key column is nullable. Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.JoinColumn boolean insertable default true (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.JoinColumn boolean updatable default true (Optional) Whether the column is included in SQL UPDATE statements generated by the persistence provider. Since: JPA 1.0

is a hint to the persistence provider runtime. Since: JPA 1.0 boolean optional default true

made persistent in the current transaction return true . Transient instances and instances of classes ... . Return: true if the parameter instance has been modified in the current transaction. See Also: javax

with the current transaction return true . Transient instances and instances of classes that do not implement PersistenceCapable return false . Parameters: pc - the PersistenceCapable instance. Return: true

the data store return true . Transient instances and instances of classes that do not implement PersistenceCapable return false . Parameters: pc - the PersistenceCapable instance. Return: true

the current transaction return true . Transient instances and instances of classes that do not ... : true if the parameter instance was made persistent in the current transaction

transaction return true . Transient instances and instances of classes that do not implement PersistenceCapable return false . Parameters: pc - the PersistenceCapable instance. Return: true

JDO Static Method in javax.jdo.JDOHelper boolean isDetached (   Object pc ) Tests whether the parameter instance has been detached. Instances that have been detached return true . Transient instances return false. Parameters: pc - the instance Return: true if this instance is detached. See Also: PersistenceCapable() Since: JDO 2.0

method without the useFetchPlan parameter. If the useFetchPlan parameter is true , and the fetch ... is true , and the fetch plan has been changed from its default setting, then the fields specified by

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

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

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

, then it defaults to " true ", which has the effect of filtering the input Collection only for class type ... expression evaluates to true . The user may denote uniqueness in the filter expression by explicitly

JDO Method in javax.jdo.Transaction void setRollbackOnly () Sets the rollback-only status of the transaction to true . After this flag is set to true , the transaction can no longer be committed, and any attempt to commit the transaction will throw JDOFatalDataStoreException . Since: JDO 2.0

" true " or "false". Since: JDO 2.1 String generatePrimaryKey default "" Generate or assume a primary key constraint exists on the column or columns associated with this join. Specify " true " or "false

JDO Method in javax.jdo.spi.PersistenceCapable boolean jdoIsDirty () Tests whether this object is dirty. Instances that have been modified, deleted, or newly made persistent in the current transaction return true . Transient instances return false. Return: true if this instance has been modified in

JDO Method in javax.jdo.spi.PersistenceCapable boolean jdoIsTransactional () Tests whether this object is transactional. Instances whose state is associated with the current transaction return true . Transient instances return false. Return: true if this instance is transactional. See Also: javax

JDO Method in javax.jdo.spi.PersistenceCapable boolean jdoIsPersistent () Tests whether this object is persistent. Instances that represent persistent objects in the data store return true . Return: true if this instance is persistent. See Also: javax.jdo.JDOHelper.isPersistent (Object pc) PersistenceManager.makePersistent (Object pc) Since: JDO 1.0

JDO Method in javax.jdo.spi.PersistenceCapable boolean jdoIsNew () Tests whether this object has been newly made persistent. Instances that have been made persistent in the current transaction return true . Transient instances return false. Return: true if this instance was made persistent in

JDO Method in javax.jdo.spi.PersistenceCapable boolean jdoIsDeleted () Tests whether this object has been deleted. Instances that have been deleted in the current transaction return true . Transient instances return false. Return: true if this instance was deleted in the current transaction

JDO Method in javax.jdo.spi.PersistenceCapable boolean jdoIsDetached () Tests whether this object has been detached. Instances that have been detached return true . Transient instances return false. Return: true if this instance is detached. See Also: javax.jdo.JDOHelper.isDetached (Object pc) Since: JDO 2.0

the data store return Boolean. TRUE . Instances known by the implementation to be non-persistent ... - the instance. Return: Boolean. TRUE if the parameter instance is persistent

with the current transaction return Boolean. TRUE . Instances known by the implementation to be non ... . Parameters: pc - the instance. Return: Boolean. TRUE if the parameter instance is transactional. See Also: PersistenceCapable() Since: JDO 2.0

made persistent in the current transaction, or modified while detached return Boolean. TRUE . Instances ... the implementation return null . Parameters: pc - the instance. Return: Boolean. TRUE if the parameter

that have been made persistent in the current transaction return Boolean. TRUE . Instances known by the implementation to be non ... : pc - the instance. Return: Boolean. TRUE if the parameter instance was made persistent in

transaction return Boolean. TRUE . Instances known by the implementation to be non-deleted return ... - the instance. Return: Boolean. TRUE if the parameter instance was deleted in the current transaction

JDO Method in javax.jdo.spi.StateInterrogation Boolean isDetached (   Object pc ) Tests whether the parameter instance is detached. Instances that are detached return Boolean. TRUE ... recognized by the implementation return null . Parameters: pc - the instance. Return: Boolean. TRUE

made persistent in the current transaction return true . Transient nontransactional instances return false . Parameters: pc - the calling PersistenceCapable instance Return: true if this instance

return true . These instances include transient instances made transactional as a result ... PersistenceCapable instance Return: true if this instance is transactional. Since: JDO 1.0

return true . Transient instances return false . Parameters: pc - the calling PersistenceCapable instance Return: true if this instance is persistent. See Also: PersistenceManager.makePersistent (Object pc) Since: JDO 1.0

in the current transaction return true . Transient instances return false . Parameters: pc - the calling PersistenceCapable instance Return: true if this instance was made persistent in the current

transaction return true . Transient instances return false . Parameters: pc - the calling PersistenceCapable instance Return: true if this instance was deleted in the current transaction. See Also: PersistenceManager.deletePersistent (Object pc) Since: JDO 1.0