我需要你的帮助.我有这个SQL查询:
SELECT * , COUNT( * ) AS count FROM mytable GROUP BY email ORDER BY id DESC LIMIT 0 , 30
Run Code Online (Sandbox Code Playgroud)
但我想在Symfony2中使用Doctrine和createQueryBuilder()来完成这项工作.我试试这个,但没有用:
$db = $this->createQueryBuilder('s');
$db->andWhere('COUNT( * ) AS count');
$db->groupBy('s.email');
$db->orderBy('s.id', 'DESC');
Run Code Online (Sandbox Code Playgroud)
你能帮我吗 ?谢谢 :)