INSERT INTO DEPARTMENT
SELECT
    '1100' AS DEPT_CODE
    ,'2024-04-01' AS START_DATE
    ,NULL AS END_DATE
    ,'営業1課' AS DEPT_NAME
    ,2 AS LAYER
    ,'1000' AS UP_DEPT_CODE
    ,'1' AS VALID_FLG
    ,'TANAKA' AS UPDATE_USER_NAME
    ,'2024-04-01 00:00:00' AS USER_UPDATE_DATETIME
UNION ALL
SELECT
    '2200' AS DEPT_CODE
    ,'2024-04-10' AS START_DATE
    ,NULL AS END_DATE
    ,'製造2課' AS DEPT_NAME
    ,2 AS LAYER
    ,'2000' AS UP_DEPT_CODE
    ,'1' AS VALID_FLG
    ,'YAMADA' AS UPDATE_USER_NAME
    ,'2024-04-10 00:00:00' AS USER_UPDATE_DATETIME