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 = 'A100'
OR DEPT_CODE = '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 VALID_FLG = '1'
AND (
DEPT_CODE = 'A100'
OR DEPT_CODE = 'A200'
);