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',
    2,
    1000,
    '1',
    'SYSTEM',
    '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 ('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'
;