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';