INSERT INTO DEPARTMENT
SELECT 'B300',
    '2023-04-01',
    NULL,
    '新設部門',
    LAYER,
    UP_DEPT_CODE,
    '1',
    UPDATE_USER_NAME,
    '2023-04-01 00:00:00'
FROM DEPARTMENT
WHERE 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';