Php InnerJoin中的条令子查询
我在MySql中有函数查询:Php InnerJoin中的条令子查询,php,symfony1,doctrine,Php,Symfony1,Doctrine,我在MySql中有函数查询: select t.won,e.etot, s.username,s.country,r.points,r.rank FROM sf_guard_user s INNER JOIN marks r ON r.user_id = s.id inner join (select t.user_id,count(t.user_id)as won from topper t group by t.user_id) t on t.user_id=s.id inner joi
select t.won,e.etot, s.username,s.country,r.points,r.rank FROM sf_guard_user s
INNER JOIN marks r ON r.user_id = s.id
inner join (select t.user_id,count(t.user_id)as won from topper t group by t.user_id) t on t.user_id=s.id
inner join (select e.user_id,count(e.user_id)as etot from exams e group by e.user_id) e on e.user_id=s.id
ORDER BY r.rank asc
我在sfGuardUserTable类中编写了条令代码:
$q= $this->createQuery('u');
$wq =$q->createSubquery()
->select('t.user_id,count(t.user_id) won')
->from('Topper t')
->groupBy('t.user_id');
$dq = $q->createSubquery()
->select('e.user_id,count(e.user_id) etot')
->from('Exams d')
->groupBy('d.user_id');
$q->select(' t1.won, e1.dtot, u.username,u.country,r.points,r.rank')
->innerJoin ('u.Marks r ON r.user_id = u.id')
->innerJoin ('u.('.$wq->getDql().') t1 on t1.user_id=u.id')
->innerJoin ('u.'.$dq->getDql().' e1 on e1.user_id=u.id')
->orderBy('r.rank asc');
//echo $q->getSql();
return $q;
它给出了一个错误,找不到类SELECT:(请帮助我。提前感谢。我试图通过命令行Sql查询选项及其工作直接执行我的自定义查询:) 我喜欢在这里分享:
$q = new Doctrine_RawSql();
$q->select('{t.won}, {e.etot}, {s.username},{s.country},{r.marks},{r.ranks}');
$q->from('sf_Guard_User s INNER JOIN marks r ON r.user_id = s.id inner join (select t.id,t.user_id,count(t.user_id)as won from topper t group by t.user_id) t on t.user_id=s.id inner join (select d.id,d.user_id,count(e.user_id)as etot from exams e group by e.user_id) e on e.user_id=s.id ORDER BY r.rank asc');
$q->addComponent('s', 'sfGuardUser s');
$q->addComponent('r', 's.Marks r');
$q->addComponent('t', 's.Topper t');
$q->addComponent('e', 's.Exams e');
return $q;
获取更多帮助。为什么需要这样抽象查询?就像普通人一样把它打出来,你做错了。这样的查询不需要条令(
$q->select('t1.won,e1.dtot,u.username,u.country,r.points,r.rank')
)。@tor Valamo:你能指导我如何像平常一样写作吗。我的意思是,这是我知道的唯一方法,因为我不想对同一个任务执行多个查询。我不确定这是否是最佳解决方案,但它对我也适用:)。