//5.0
$qwe = db::table('think_user')->where('id',1)->fetchsql()->column('name'); dump($qwe);
//3.2
$asd = M('user')->where('id = 1')->field('name')->fetchsql()->select(); dump(asd);
//5.0
$qwe = db::table('think_user')->where('id',1)->fetchsql()->column('name'); dump($qwe);
//3.2
$asd = M('user')->where('id = 1')->field('name')->fetchsql()->select(); dump(asd);