例:
private JPAQueryFactory queryFactory;
//查询
QUser qUser = QUser.user;
QOrganization qOrganization = QOrganization.organization;
queryFactory.select(qUser.id,qUser.orgIdOne,qUser.OrgIdTwo,
qOrganization.orgName,qOrganization.orgName)
.from(qUser)
.leftJoin(qOrganization).on(qOrganization.id.eq(qUser.orgIdOne))
.leftJoin(qOrganization).on(qOrganization.id.eq(qUser.orgIdOne))
.fetch();
//疑问:.leftJoin(qOrganization) 左关联多次qOrganization这个表时,生成的sql语句并没有左关联第二次,只会出现1次左关联qOrganization。如何多次左关联一张表多次?
补充:创建QOrganization qOrganization2 = QOrganization.organization;
多次是没有用的 都指向一个对象