SQL 将日期格式化为字符串

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时间:2020-09-01 14:11:46  来源:igfitidea点击:

Format date to string

sqldb2

提问by BlakBat

I'm trying to format a db2 date into a string as "YYYY/MM/DD".

我正在尝试将 db2 日期格式化为“YYYY/MM/DD”的字符串。

The best I got so far is:

到目前为止我得到的最好的是:

SELECT CAST(YEAR(MYDATE) AS VARCHAR(4)) || '/'
|| CAST(MONTH(MYDATE) AS VARCHAR(2))    || '/'
|| RIGHT('00' || CAST(DAY(MYDATE) AS VARCHAR(2)), 2) FROM MYCALENDAR

Is there a better, terser way to do this?

有没有更好、更简洁的方法来做到这一点?

ps: Toying around with locales is not an option.

ps:玩弄语言环境不是一种选择。

回答by Dennis Traub

According to the IBM documentationthe following should work:

根据IBM 文档,以下内容应该有效:

 SELECT VARCHAR_FORMAT(MYDATE, 'YYYY/MM/DD') FROM MYCALENDAR;