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[英]how to get year between two months along with month and dates in sql query oracle
[英]How to get the exact year,month,date between two dates in one column oracle sql
如何獲取一列oracle sql中兩個日期之間的確切年、月、日
下面是我的查詢,目前我的輸出顯示為 0 年 11 個月 30 天,但我需要像 1 年 0 月 0 天這樣的輸出
select trunc(months_between(lease.lease_end_date,(lease.lease_start_date)) / 12) || ' Years ' || trunc(months_between(lease.lease_end_date,(trunc(lease.lease_start_date,'YY'))) - (trunc(months_between(lease.lease_end_date,(trunc(lease.lease_start_date,'YY'))) / 12) * 12)) || ' Months' ||' '|| ( trunc(lease.lease_end_date)- add_months((trunc(lease.lease_start_date,'YY')), trunc(months_between(lease.lease_end_date,(trunc(lease.lease_start_date,'YY')))))) || ' Days '
from dual
這是我的查詢,但我的輸出顯示為 0 年 11 個月 30 天,但我想要 1 年 0 個月 0 天
您可以使用:
SELECT lease_start_date,
lease_end_date,
EXTRACT(YEAR FROM year_months) || ' years '
|| EXTRACT(MONTH FROM year_months) || ' months '
|| EXTRACT(DAY FROM day_time) || ' days '
|| EXTRACT(HOUR FROM day_time) || ' hours '
|| EXTRACT(MINUTE FROM day_time) || ' minutes '
|| EXTRACT(SECOND FROM day_time) || ' seconds' AS difference
FROM (
SELECT lease_start_date,
lease_end_date,
(lease_end_date - lease_start_date) YEAR TO MONTH AS year_months,
(lease_end_date - ADD_MONTHS(lease_start_date, TRUNC(MONTHS_BETWEEN(lease_end_date, lease_start_date)))) DAY TO SECOND AS day_time
FROM lease
)
其中,對於樣本數據:
CREATE TABLE lease (lease_start_date, lease_end_date) AS
SELECT DATE '2020-02-29', DATE '2021-03-01' FROM DUAL UNION ALL
SELECT DATE '2020-02-29', DATE '2021-02-28' FROM DUAL UNION ALL
SELECT DATE '2020-02-28', DATE '2021-02-28' FROM DUAL UNION ALL
SELECT DATE '2020-02-01', DATE '2020-02-01' + INTERVAL '12:34:56' HOUR TO SECOND FROM DUAL
輸出:
LEASE_START_DATE LEASE_END_DATE 區別 2020-02-29 00:00:00 2021-03-01 00:00:00 1年0月1天0小時0分0秒 2020-02-29 00:00:00 2021-02-28 00:00:00 1年0月0日0時0分0秒 2020-02-28 00:00:00 2021-02-28 00:00:00 1年0月0日0時0分0秒 2020-02-01 00:00:00 2020-02-01 12:34:56 0 年 0 月 0 天 12 小時 34 分 56 秒
db<> 在這里擺弄
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