Unknown column 'scores' in 'order clause' - Execute Query False! SELECT userid,uname FROM `dede_member` ORDER BY scores DESC LIMIT 0,5

Unknown column 'm.type' in 'where clause' - Execute Query False! SELECT comname,userid FROM `dede_member_cominfo` AS c LEFT JOIN dede_member AS m ON c.id=m.ID WHERE m.type='1' ORDER BY m.jointime DESC LIMIT 0,5