我有三个实体: Block , View 和 TargetBlock ,并希望为以下sql创建JPA Criteria查询 .
Block
View
TargetBlock
select * from Block INNER JOIN TargetBlock tb ON tb.blockID = b.blockID INNER JOIN view v ON tb.viewID = v.viewID
Block有很多观点和很多 TargetBlocks .
TargetBlocks
有关Criteria API的文档,请参阅,
http://wiki.eclipse.org/EclipseLink/UserGuide/JPA/Basic_JPA_Development/Querying/Criteria#Join
1 回答
有关Criteria API的文档,请参阅,
http://wiki.eclipse.org/EclipseLink/UserGuide/JPA/Basic_JPA_Development/Querying/Criteria#Join