SELECT a.*, b.role_id, c.role FROM erp_user_info.user as a left join user_role as b on a.id = b.user_id left join role as c on b.role_id = c.id where state =1 and a.id != 1 SELECT * FROM erp_user_info.user where id=#{id} SELECT * FROM erp_user_info.user where login_name=#{LoginName} insert erp_user_info.user (password,user_name) values ( #{password} ,#{userName} ) SELECT c.role from user as a left join user_role as b on a.id = b.user_id left join role as c on b.role_id = c.id where a.id = #{loginId} update user set state =0 where id = #{id}