About fetch

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JDO Doc
196

JDO Annotations for Fetch Settings

The following annotations are used to define JDO fetch groups and fetch plans:
JPA Doc
90

Criteria Query From Elements

Fetch Elements Join Fetch is managed in criteria queries by the following interfaces: See the FROM in Criteria Queries section for more details and an example.
JPA Doc
76

javax.persistence.criteria.Fetch

javax.persistence.criteria Interface Fetch Superinterfaces: FetchParent Represents a join-fetched association or attribute. Since: JPA 2.0 Fetch fetch(String attributeName) Create a fetch join to the specified attribute using an inner join. Create a fetch join to the specified
JPA Doc
60

fetch(attribute)

Method javax.persistence.criteria.FetchParent Fetch fetch(   SingularAttribute 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
JPA Doc
60

fetch(attribute, jt)

Method javax.persistence.criteria.FetchParent Fetch fetch(   SingularAttribute 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
JPA Doc
60

fetch(attributeName)

Method javax.persistence.criteria.FetchParent Fetch 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
JPA Doc
60

fetch(attributeName, jt)

Method javax.persistence.criteria.FetchParent Fetch 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
JPA Doc
59

ElementCollection.fetch

Annotation Element javax.persistence.ElementCollection FetchType fetch (Optional) Whether the collection should be lazily loaded or must be eagerly fetched. The EAGER strategy is a requirement on the persistence provider runtime that the collection elements must be eagerly fetched. The LAZY
JPA Doc
59

fetch(attribute)

Method javax.persistence.criteria.FetchParent Fetch fetch(   PluralAttribute attribute ) Create a fetch join to the specified collection-valued attribute using an inner join. Parameters: attribute - target of the join Returns: the resulting join Since: JPA 2.0
JPA Doc
59

fetch(attribute, jt)

Method javax.persistence.criteria.FetchParent Fetch fetch(   PluralAttribute attribute,   JoinType jt ) Create a fetch join to the specified collection-valued attribute using the given join type. Parameters: attribute - target of the join jt - join type Returns: the resulting join Since: JPA 2.0