INSERT 
INTO DEPARTMENT 
SELECT
    'B300'
    , '2023-04-01'
    , NULL
    , '新設部門'
    , DP1.LAYER
    , DP1.UP_DEPT_CODE
    , '1'
    , DP1.UPDATE_USER_NAME
    , '2023-04-01 00:00:00' 
FROM
    DEPARTMENT AS DP1 
WHERE
    DP1.DEPT_CODE = 'A100';
update DEPARTMENT set 
END_DATE = '2023-03-31',
VALID_FLG = '0',
UPDATE_USER_NAME = 'ORG_CHG',
USER_UPDATE_DATETIME = '2023-03-31 23:59:59' 
where 
DEPT_CODE in('A100','A200');
update EMP set 
DEPT_CODE = 'B300',
START_DATE = '2023-04-01',
UPDATE_USER_NAME = 'ORG_CHG',
USER_UPDATE_DATETIME = '2023-04-01-00:00:00' 
where 
DEPT_CODE in ('A100', 'A200') and 
VALID_FLG = '1';