About join

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JPA Doc
80

join(attribute)

Method javax.persistence.criteria.From Join join(   SingularAttribute attribute ) Create an inner join to the specified single-valued attribute. Parameters: attribute - target of the join Returns: the resulting join Since: JPA 2.0
JPA Doc
80

join(attributeName)

Method javax.persistence.criteria.From Join join(   String attributeName ) Create an inner join to the specified attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join Throws: IllegalArgumentException - if attribute of the given name does not exist Since: JPA 2.0
JPA Doc
79

join(collection)

Method javax.persistence.criteria.From CollectionJoin join(   CollectionAttribute collection ) Create an inner join to the specified Collection-valued attribute. Parameters: collection - target of the join Returns: the resulting join Since: JPA 2.0
JPA Doc
79

join(list)

Method javax.persistence.criteria.From ListJoin join(   ListAttribute list ) Create an inner join to the specified List-valued attribute. Parameters: list - target of the join Returns: the resulting join Since: JPA 2.0
JPA Doc
79

join(map)

Method javax.persistence.criteria.From MapJoin join(   MapAttribute map ) Create an inner join to the specified Map-valued attribute. Parameters: map - target of the join Returns: the resulting join Since: JPA 2.0
JPA Doc
79

join(set)

Method javax.persistence.criteria.From SetJoin join(   SetAttribute set ) Create an inner join to the specified Set-valued attribute. Parameters: set - target of the join Returns: the resulting join Since: JPA 2.0
JDO Doc
79

Join.columns

Annotation Element javax.jdo.annotations.Join Column[] columns Detail definition of the join column(s). This is needed for more than one join column. Returns: the join columns Default value: {} Since: JDO 2.1
JPA Doc
79

getAttribute()

Method javax.persistence.criteria.Join Attribute getAttribute() Return the metamodel attribute corresponding to the join. Returns: metamodel attribute corresponding to the join Since: JPA 2.0
JPA Doc
79

getJoinType()

Method javax.persistence.criteria.Join JoinType getJoinType() Return the join type. Returns: join type Since: JPA 2.0
JPA Doc
79

getParent()

Method javax.persistence.criteria.Join From getParent() Return the parent of the join. Returns: join parent Since: JPA 2.0