insert into
DEPARTMENT
(DEPT_CODE, START_DATE, END_DATE, DEPT_NAME, LAYER, UP_DEPT_CODE
,VALID_FLG, UPDATE_USER_NAME, USER_UPDATE_DATETIME)
values
('1100', '2024-04-01', NULL, '営業1課', 2, '1000', '1',  'TANAKA'
,'2024-04-01 00:00:00')
;

insert into 
DEPARTMENT
(DEPT_CODE, START_DATE, END_DATE, DEPT_NAME, LAYER, UP_DEPT_CODE
,VALID_FLG, UPDATE_USER_NAME, USER_UPDATE_DATETIME)
values
(
'2200', '2024-04-10', null,  '製造2課', 2, '2000', '1',  'YAMADA',
'2024-04-10 00:00:00'
);