$query = $db->query("SELECT m.*, u.*, u.specifiedusers LIKE '%\t$discuz_user\t%' AS specifieduser FROM $table_members m LEFT JOIN $table_usergroups u ON u.specifiedusers LIKE '%\t$discuz_user\t%' OR (u.status=m.status AND ((u.creditshigher='0' AND u.creditslower='0' AND u.specifiedusers='') OR (m.credit>=u.creditshigher AND m.credit<u.creditslower))) WHERE username='$discuz_user' ORDER BY specifieduser DESC");