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我怎样才能更换下面MySQL查询ZF Zend_Paginator_Adapter_DbSelect() 查询如何利用连接在Zend_Paginator_Adapter_DbSelect()
$sql = "SELECT ps.phone_service_id,ps.phone_service_name,ps.phone_service_Duration,ps.phone_service_type,us.user_preferences_value,ps.user_id FROM phone_service ps,user_preferences us
WHERE us.phone_service_id = ps.phone_service_id
AND us.user_preferences_name = 'is_user_package_active'
AND ps.user_id =".$user_id;
我写这一个,但发生错误请你代替我的查询equailent Zend_Paginator_Adapter_DbSelect()
$select = $DB->select()
->from(array('ps' => 'phone_service'
'us' => 'user_preferences'),
array('ps.phone_service_id', 'ps.phone_service_name','ps.phone_service_Duration','ps.phone_service_type','us.user_preferences_value')),
->where('us.phone_service_id = ?', 'ps.phone_service_id')
->where('us.user_preferences_name = ?', 'is_user_package_active')
->where('us.user_id = ?', $user_id)
;
我只需要phone_service_id,phone_service_name,phone_service_Duration,phone_service_type,user_id,phone_service(表)和user_preferences(表)中的user_preferences_value, – 2012-02-03 12:19:57
简而言之,我希望它具有优化意味着我只需要这些列而不是整个表格列 – 2012-02-03 12:31:52
添加相应的列很容易。只需看一下参考手册:http://framework.zend.com/manual/en/zend.db.select.html#zend.db.select.building.columns – dbrumann 2012-02-03 20:53:10