[英]how can i nest two AND queries in Doctrine2 using createQueryBuilder?
following is my query : 以下是我的查询:
$em = \Zend_Registry::get('em');
$qb_1 = $em->createQueryBuilder();
$q_1 = $qb_1->select('link_req')
->from('\Entities\link_requests','link_req')
->where( 'link_req.is_confirmed = 1' )
->andWhere('link_req.$link_requestsSenderUser='.$user1_id .'or'.' link_req.$link_requestsSenderUser='.$user2_id)
->andWhere('link_req.$link_requestsReceiverUser='.$user1_id .'or'.' link_req.$link_requestsReceiverUser='.$user2_id);
$result= $q_1->getDql();
echo $result;
and i want following query: 我想要以下查询:
SELECT * FROM [fb_local].[dbo].[link_requests]
WHERE is_confirmed = 1 AND (request_user_id = 12 or request_user_id=19) AND (accept_user_id = 12 or accept_user_id = 19)
Your SQL is just 1 query, so not sure what you're trying to nest. 您的SQL只是1个查询,因此不确定您要嵌套的内容。 But try the following: 但是,请尝试以下操作:
$em = \Zend_Registry::get('em');
$qb_1 = $em->createQueryBuilder();
$q_1 = $qb_1->select('link_req')
->from('\Entities\link_requests','link_req')
->where( 'link_req.is_confirmed = 1' )
->andWhere('link_req.link_requestsSenderUser=:user_id or link_req.link_requestsSenderUser=:user_id')
->andWhere('link_req.link_requestsReceiverUser=:user_id or link_req.link_requestsReceiverUser=:user_id');
$q_1->setParameter('user_id', $user1_id);
$query = $q_1->getQuery();
echo $query->getSql();
Notice how I removed the $
in front of link_requestsReceiverUser
. 注意我是如何取出$
前面link_requestsReceiverUser
。 I also made a parameter from $user1_id
, this prevents SQL injections . 我还从$user1_id
了一个参数,这可以防止SQL注入 。
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