er.id, er.role_id, er.employee_id, er.update_time, er.create_time DELETE FROM t_role_employee WHERE employee_id = #{employeeId} DELETE FROM t_role_employee WHERE role_id = #{roleId} DELETE FROM t_role_employee WHERE role_id = #{roleId} and employee_id = #{employeeId} DELETE FROM t_role_employee WHERE role_id = #{roleId} and employee_id in #{item} INSERT INTO t_role_employee (role_id, employee_id, update_time, create_time) VALUES ( #{item.roleId}, #{item.employeeId}, now(), now() )