insert into DEPARTMENT
(
DEPT_CODE,
START_DATE,
END_DATE,
DEPT_NAME,
LAYER,
UP_DEPT_CODE,
VALID_FLG,
UPDATE_USER_NAME,
USER_UPDATE_DATETIME
)
values
(
'B300',
'2023-04-01',
NULL,
'新設部門',
(select LAYER from DEPARTMENT where DEPT_CODE = 'A100'),
(select UP_DEPT_CODE from DEPARTMENT where DEPT_CODE = 'A100'),
'1',
(select UPDATE_USER_NAME from DEPARTMENT where DEPT_CODE = 'A100'),
'2023-04-01 00:00:00'
);


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 ('A200','A100');

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 ('A200','A100') and VALID_FLG = '1';