About fetch

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JPA Doc
49

getParent()

Method javax.persistence.criteria.Fetch FetchParent getParent() Return the parent of the fetched item. Returns: fetch parent Since: JPA 2.0
JPA Doc
49

ManyToMany.fetch

Annotation 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
JPA Doc
49

ManyToOne.fetch

Annotation Element javax.persistence.ManyToOne 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
JPA Doc
49

OneToMany.fetch

Annotation Element javax.persistence.OneToMany 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
JPA Doc
49

OneToOne.fetch

Annotation 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
JPA Doc
48

getAttribute()

Method javax.persistence.criteria.Fetch Attribute getAttribute() Return the metamodel attribute corresponding to the fetch join. Returns: metamodel attribute for the join Since: JPA 2.0
JPA Doc
48

getJoinType()

Method javax.persistence.criteria.Fetch JoinType getJoinType() Return the join type used in the fetch join. Returns: join type Since: JPA 2.0
JDO Doc
47

FetchPlan.FETCH_SIZE_GREEDY

Static Field javax.jdo.FetchPlan int FETCH_SIZE_GREEDY For use with setFetchSize. Value: -1. Since: JDO 2.0
JDO Doc
47

FetchPlan.FETCH_SIZE_OPTIMAL

Static Field javax.jdo.FetchPlan int FETCH_SIZE_OPTIMAL For use with setFetchSize. Value: 0. Since: JDO 2.0
Manual
33

FROM clause (JPQL / Criteria API)

JOIN variant returns Nauru with a NULL value as its capital. [LEFT [OUTER] | INNER] JOIN FETCH JPA support of transparent navigation and fetch makes it very easy to use, since it provides ... exactly the same result objects (Country instances): SELECT c FROM Country c JOIN FETCH c.capital