About LEFT OUTER JOIN

manual

FROM clause (JPQL / Criteria API)

Explains how to use the FROM clause and JOIN expressions in a JPA/JPQL query.... Range Variables [INNER] JOIN LEFT [OUTER] JOIN [LEFT [OUTER] | INNER] JOIN FETCH ...

 
forum_thread

LEFT (OUTER) JOIN problem when mappedBy is defined

Hi all, I want to get objects with their lists, even when the lists are empty. So I've witten this query: "SELECT i FROM Invoice i LEFT OUTER JOIN i.itemList items" But this query never returns invoices without items! Only invoices with items. When I remove mappedBy from @OneToMany annotation, LEFT JOIN works correctly. Is this normal behaviour? Thank you Michael   Sample application ... witten this query: "SELECT i FROM Invoice i LEFT OUTER JOIN i.itemList items" But this query never returns invoices ...

 
forum_thread

Possible issue for JPQL "LEFT [OUTER] JOIN"

Possible issue for JPQL "LEFT [OUTER] JOIN" is doing "[INNER] JOIN".   Thanks. ... Possible issue for JPQL "LEFT [OUTER] JOIN" is doing "[INNER] JOIN".   Thanks. ...

 
api-jpa

JoinType.LEFT

Left outer join.(Enum Constant of javax.persistence.criteria.JoinType)

 
page

ObjectDB Object Database Features

ObjectDB provides a rich set of features, many of them as the result of supporting the JPA and JDO APIs.... FROM (including INNER JOIN , LEFT OUTER JOIN and JOIN FETCH ). WHERE ...

 
api-jpa

javax.persistence.criteria.JoinType

Defines the three types of joins.(Enum of JPA)

 
release

2.4.0

... (by catching unexpected exception). Fixed LEFT [OUTER] JOIN issues (including on mapped by collections). Fixed ...

 
release

2.4.0_01

... (by catching unexpected exception). Fixed LEFT [OUTER] JOIN issues (including on mapped by collections). Fixed ...

 
release

2.3.6

... byte[] ( issue #120 ). Fixed a bug in LEFT OUTER JOIN. Fixed GROUP BY DATE(...) - merging AM and PM into the ...

 
release

2.2.8

... if the owner field is indexed. Fixed a LEFT OUTER JOIN bug . Fixed a bug in parsing queries with ...