text: select u.*,r.*,p.*,m.*
  from
  groot_right_user u
  left join
  groot_rightmid_ur ur
  on u.user_id=ur.user_id
  left join
  groot_right_role r
  on ur.role_id=r.role_id
  left join
  groot_rightmid_rp rp
  on r.role_id=rp.role_id
  left join
  groot_right_perm p
  on rp.perm_id=p.perm_id
  left join
  groot_rightmid_pm pm
  on p.perm_id=pm.perm_id
  left join
  groot_right_menu m
  on pm.menu_id=m.menu_id;