$info=$db->order('dateline desc')->group('A')->where($where)->select();需要变成这样的形式 thinkphp 要怎么写呢？SELECT * FROM (SELECT * FROM 表名ORDER BY dateline DESC) GROUP BY A ORDER BY dateline DESC 最佳答案
$info=$db->order('dateline desc')->group('A')->where($where)->select();需要变成这样的形式 thinkphp 要怎么写呢？SELECT * FROM (SELECT * FROM 表名ORDER BY dateline DESC) GROUP BY A ORDER BY dateline DESC