65 | javax.persistence.criteria.Fetchjavax.persistence.criteria Interface Fetch<Z,X> Superinterfaces: FetchParent<Z,X> Represents a join-fetched association or attribute. Since: JPA 2.0 Fetch<X,Y> fetch(String attributeName) Create a fetch join to the specified attribute using an inner join. Create a fetch join to the specified |
61 | Retrieving JPA Entity Objects Eager Fetch Retrieval of an entity object from the database might cause automatic retrieval ... retrieval by using a lazy fetch type: @Entity class Employee { : @ManyToOne(fetch=FetchType ... with the FetchType.LAZY fetch policy is initialized to reference a new managed hollow object (unless |
53 | fetch(attributeName, jt)Method javax.persistence.criteria.FetchParent Fetch<X,Y> fetch( String attributeName, JoinType jt ) Create a fetch join to the specified attribute using the given join type. Parameters: attributeName - name of the attribute for the target of the join jt - join type Returns: the resulting fetch join |
53 | fetch(attributeName)Method javax.persistence.criteria.FetchParent Fetch<X,Y> fetch( String attributeName ) Create a fetch join to the specified attribute using an inner join. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting fetch join Throws: IllegalArgumentException - if attribute of the given name does not exist Since: JPA 2.0 |
53 | fetch(attribute, jt)Method javax.persistence.criteria.FetchParent Fetch<X,Y> fetch( SingularAttribute<?,Y> attribute, JoinType jt ) Create a fetch join to the specified single-valued attribute using the given join type. Parameters: attribute - target of the join jt - join type Returns: the resulting fetch join Since: JPA 2.0 |
53 | fetch(attribute)Method javax.persistence.criteria.FetchParent Fetch<X,Y> fetch( SingularAttribute<?,Y> attribute ) Create a fetch join to the specified single-valued attribute using an inner join. Parameters: attribute - target of the join Returns: the resulting fetch join Since: JPA 2.0 |
53 | OneToOne.fetchAnnotation Element javax.persistence.OneToOne FetchType fetch (Optional) Whether the association should be lazily loaded or must be eagerly fetched. The EAGER strategy is a requirement on the persistence provider runtime that the associated entity must be eagerly fetched. The LAZY strategy |
53 | ManyToMany.fetchAnnotation Element javax.persistence.ManyToMany FetchType fetch (Optional) Whether the association should be lazily loaded or must be eagerly fetched. The EAGER strategy is a requirement on the persistence provider runtime that the associated entities must be eagerly fetched. The LAZY strategy |
53 | Basic.fetchAnnotation Element javax.persistence.Basic FetchType fetch (Optional) Defines whether the value of the field or property should be lazily loaded or must be eagerly fetched. The EAGER strategy is a requirement on the persistence provider runtime that the value must be eagerly fetched. The LAZY |
17 | JDO Annotations for Fetch SettingsThe following annotations are used to define JDO fetch groups and fetch plans: |
