select docurl from msj_board where boardtype=6 and valid_from<='2021-10-21 19:02:05' and valid_to>='2021-10-21 19:02:05' and ord=94select docurl from msj_board where boardtype=7 and valid_from<='2021-10-21 19:02:05' and valid_to>='2021-10-21 19:02:05' and ord=94