sql语句查2个表

"SELECT 
    m.id,
    m.admin_user,
    m.login_count,
    m.last_ip,
    m.last_time,
    l.level_name
FROM 
    cms_manage as m,
    cms_level as l
WHERE 
    l.level = m.level    
ORDER BY
    m.id asc
LIMIT
    0,10";