[英]zend framework query
Can someboby please help me on this query. 有人可以帮我解决这个问题吗? Basicall i know how to join tables in Zend Framework but what i can't figure out is the last part which starts "AND......" thats where i start my subquery.My query goes like Basicall我知道如何在Zend Framework中联接表,但是我不知道是最后一个以“ AND ......”开头的部分,也就是我开始子查询的地方。我的查询就像
SELECT requests.`email`,requests.`title`, `request_category`.`request_category_name`,
`request_route_category`.`department_id`,`departments`.`department_name`
FROM requests
JOIN `request_category` ON requests.`requests_category_id` = request_category.`request_category_id`
JOIN `request_route_category` ON `request_category`.`path_id` = `request_route_category`.`path_id`
JOIN `departments` ON `request_route_category`.`department_id` = `departments`.`department_id`
AND (SELECT `department_id`
FROM `request_route_category`
WHERE `request_route_category`.`department_id`=`departments`.`department_id`
AND `request_route_category`.`is_complete`=0
LIMIT 1)=7
I have this for now 我现在有这个
$select=$this->select()
->setIntegrityCheck(false)
->from($this->_name,array('reqemail'=>'email','reqcreated'=>'created'))
->join('request_category', 'requests.requests_category_id=request_category.request_category_id',array('catpath'=>'path_id','catid'=>'request_category.request_category_id','catname'=>'request_category_name'))
->join('request_route_category', 'request_category.path_id=request_route_category.path_id',array())
->join('departments','request_route_category.department_id=departments.department_id');
As far as I know you cannot do SubQueries with Join with Zend_DB but you can do that: 据我所知,您无法使用Zend_DB的Join进行子查询,但您可以这样做:
$subQuery = $this->select()
->setIntegrityCheck(false)
->from('request_route_category')
->where('request_route_category.department_id = departments.department_id')
->where('request_route_category.is_complete = ?', 0)
->limit(1);
$sql = $select=$this->select()
->setIntegrityCheck(false)
->from($this->_name,array('reqemail'=>'email','reqcreated'=>'created'))
->join('request_category', 'requests.requests_category_id=request_category.request_category_id',array('catpath'=>'path_id','catid'=>'request_category.request_category_id','catname'=>'request_category_name'))
->join('request_route_category', 'request_category.path_id=request_route_category.path_id',array())
->join('departments','request_route_category.department_id=departments.department_id AND ('.$subQuery.')=7');
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