insert into hrms_employee_role (user_id,role_id) values (#{userId},#{roleId}) DELETE FROM hrms_employee_role WHERE role_id = #{roleId} SELECT id,name FROM hrms_role WHERE del_or_not = 0 SELECT he.name,he.user_id FROM hrms_employee_role her LEFT JOIN hrms_employee he ON her.user_id = he.user_id WHERE role_id = #{roleId}