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should be persisted as a large object to a database-native large object (LOB) type. Portable applications should use ... .annotation.Annotation/annotationType(), java.lang.annotation.Annotation/equals( Object ), java.lang

(JPA) 2.0 Public Instance Methods boolean isLoaded ( Object entity , String attributeName ... Persistence (JPA) 1.0 boolean isLoaded ( Object entity ) Determine the load state of an entity

() { return id; } See Also: Column GeneratedValue EmbeddedId PersistenceUnitUtil.getIdentifier( Object ... .Annotation/equals( Object ), java.lang.annotation.Annotation/hashCode(), java.lang.annotation.Annotation/toString()

since it can usually be inferred from the type of the object being referenced. If the relationship ... .annotation.Annotation/equals( Object ), java.lang.annotation.Annotation/hashCode(), java.lang.annotation.Annotation/toString()

is retrieved for the constructed object . Example: Query q = em.createNativeQuery( "SELECT c.id, c.name ... .annotation.Annotation/equals( Object ), java.lang.annotation.Annotation/hashCode(), java.lang.annotation.Annotation/toString()

and must be annotated with the Converter annotation or declared as a converter in the object /relational ... .Annotation/equals( Object ), java.lang.annotation.Annotation/hashCode(), java.lang.annotation.Annotation/toString()

DiscriminatorType discriminatorType (Optional) The type of object /column to use as a class discriminator ... .lang.annotation.Annotation/annotationType(), java.lang.annotation.Annotation/equals( Object ), java.lang

should select all the columns that are mapped to the entity object . This should include foreign key ... .annotation.Annotation/equals( Object ), java.lang.annotation.Annotation/hashCode(), java.lang.annotation.Annotation/toString()

Timeout EntityManager.find(Class, Object , FindOption...) EntityManager.find(EntityGraph, Object , FindOption...) Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder SetJoin treat (    SetJoin join ,    Class type ) Downcast SetJoin object to the specified type. Parameters: join - SetJoin object type - type to be downcast to Returns: SetJoin object of the specified type. Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder ListJoin treat (    ListJoin join ,    Class type ) Downcast ListJoin object to the specified type. Parameters: join - ListJoin object type - type to be downcast to Returns: ListJoin object of the specified type. Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder MapJoin treat (    MapJoin join ,    Class type ) Downcast MapJoin object to the specified type. Parameters: join - MapJoin object type - type to be downcast to Returns: MapJoin object of the specified type. Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder CriteriaQuery createTupleQuery() Create a CriteriaQuery object that returns a tuple of objects as its result. Returns: criteria query object . Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Path treat (    Path path ,    Class type ) Downcast Path object to the specified type. Parameters: path - path type - type to be downcast to Returns: Path object of the specified type. Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Root treat (    Root root ,    Class type ) Downcast Root object to the specified type. Parameters: type - type to be downcast to root - root Returns: Root object of the specified type. Since: Jakarta Persistence (JPA) 2.1

to the specified ON condition and return the join object . Replaces the previous ON condition, if any. Parameters: restriction - a simple or compound boolean expression Returns: the modified join object . Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder CriteriaQuery createQuery() Create a CriteriaQuery object . Returns: criteria query object . Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder CriteriaQuery createQuery (    Class resultClass ) Create a CriteriaQuery object with the given result type. Parameters: resultClass - type of the query result Returns: criteria query object . Since: Jakarta Persistence (JPA) 1.0

to the specified ON condition and return the join object . Replaces the previous ON condition, if any. Parameters: restrictions - zero or more restriction predicates Returns: the modified join object . Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder CriteriaUpdate createCriteriaUpdate (    Class targetEntity ) Create a CriteriaUpdate query object to perform a bulk update operation. Parameters: targetEntity - target type for update operation Returns: the query object . Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder CriteriaDelete createCriteriaDelete (    Class targetEntity ) Create a CriteriaDelete query object to perform a bulk delete operation. Parameters: targetEntity - target type for delete operation Returns: the query object . Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence.metamodel.Bindable Class getBindableJavaType() Return the Java type of the represented object . If the bindable type of the object is PLURAL_ATTRIBUTE , the Java element type is returned. If the bindable type is SINGULAR_ATTRIBUTE or ENTITY

an instance of java.util.Date to a Parameter object . Parameters: temporalType - temporal type param - parameter object value - parameter value Returns: the same query instance. Throws

Jakarta Persistence (JPA) Method in jakarta.persistence.TypedQuery TypedQuery setParameter (    Parameter param ,    T value ) Bind the value of a Parameter object . Parameters: param - parameter object value - parameter value Returns: the same query instance. Throws

) Bind an instance of java.util.Calendar to a Parameter object . Parameters: temporalType - temporal type param - parameter object value - parameter value Returns: the same query instance. Throws

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. See Also: LockModeType PessimisticLockScope Timeout EntityManager.lock( Object , LockModeType, LockOption...) Since: Jakarta Persistence (JPA) 3.2

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