SELECT
    KK0321.SEIKY_KEI_NO
  , KK0321.SVC_KEI_NO
  , KK0321.KAKINS_TSTAYMD
  , KK0321.KAKINS_TENDYMD
FROM
    KK_T_KAKINS KK0321
WHERE
    KK0321.SVC_KEI_NO IS NOT NULL
AND
    KK0321.MK_FLG         = '0'