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javax.persistence.Query

> Subinterfaces: api/java/jpa/TypedQuery ... ="see"> See Also: api/java/jpa/TypedQuery ... ="/api/java/jpa/Parameter" title="Interface in javax.persistence">Parameter

javax.persistence.metamodel.EntityType

="/api/java/jpa/metamodel/Bindable" title="Interface in javax.persistence.metamodel">Bindable<X> , api/java/jpa/metamodel/IdentifiableType" title ... > , api/java/jpa/metamodel/ManagedType" title="Interface in javax.persistence.metamodel">

javax.persistence.criteria.CriteriaQuery

> api/java/jpa/criteria/AbstractQuery" title="Interface in javax.persistence.criteria"> Learn how to define queries using the criteria API ... " class="member method"> api/java/jpa/criteria/AbstractQuery

javax.persistence.metamodel.IdentifiableType

> api/java/jpa/metamodel/ManagedType" title="Interface in javax.persistence.metamodel">ManagedType<X> , api/java/jpa/metamodel/Type" title ... > api/java/jpa/metamodel/EntityType" title="Interface in javax.persistence.metamodel">

javax.persistence.metamodel.MappedSuperclassType

> api/java/jpa/metamodel/IdentifiableType" title="Interface in javax.persistence.metamodel">IdentifiableType<X> , api/java/jpa/metamodel ... > , api/java/jpa/metamodel/Type" title="Interface in javax.persistence.metamodel

DELETE Queries in JPA/JPQL

;api/java/jpa/Query/executeUpdate">executeUpdate method:   int deletedCount = em.api/java/jpa/EntityManager/createQuery_String">createQuery("DELETE FROM Country").api/java/jpa/Query/executeUpdate">executeUpdate

UPDATE SET Queries in JPA/JPQL

> UPDATE queries are executed using the api/java/jpa/Query ... query = em.api/java/jpa/EntityManager/createQuery_String">createQuery(     ... .api/java/jpa/Query/executeUpdate">executeUpdate(); A api

JPA Exceptions

> The root of the JPA exception class subtree is: api/java/jpa ... with no active transaction is represented by: api/java/jpa/exceptions ... that require transaction rollback are represented by: api/java/jpa/exceptions

java.io.Serializable

> Subinterfaces: api/java/jdo ... > , api/java/jdo/Query" title="Interface in javax.jdo">Query api/java/jpa/AccessType" title="Enum in javax.persistence">

javax.jdo.FetchGroup

can be obtained from api/java/jdo/PersistenceManager/getFetchGroup_Class_String" title="Method of javax.jdo.PersistenceManager">PersistenceManager.getFetchGroup or api/java ... can be unscoped or can be in one of two scopes (the api/java/jdo/PersistenceManager" title