Yyyymm형식의 데이터 날짜가 있는데요
그날짜 기준으로 다음 반기를 구할수 있나요?
Ex) 데이터 202411 -> 202501
된다면 추가적으로 다음반기의 초일까지 구할수있을까요?
Ex) 데이터 202411 -> 20250101
WITH t AS
(
SELECT '202401' ym FROM dual
UNION ALL SELECT '202402' FROM dual
UNION ALL SELECT '202403' FROM dual
UNION ALL SELECT '202404' FROM dual
UNION ALL SELECT '202405' FROM dual
UNION ALL SELECT '202406' FROM dual
UNION ALL SELECT '202407' FROM dual
UNION ALL SELECT '202408' FROM dual
UNION ALL SELECT '202409' FROM dual
UNION ALL SELECT '202410' FROM dual
UNION ALL SELECT '202411' FROM dual
UNION ALL SELECT '202412' FROM dual
)
SELECT ym
, TO_CHAR(
ADD_MONTHS(TO_DATE(ym, 'yyyymm'), 6 - MOD(SUBSTR(ym, 5) - 1, 6))
, 'yyyymmdd') next_half
FROM t
;