将日期截断为仅小时/分钟 [英] Truncate date to only hour / minute

问题描述

我如何像这样截断 sql server 2008 中的日期:

How do i trunc the date in sql server 2008 like this :

我有 2012-01-02 12:04:11.443 我只想选择 2012-01-02 12:00:00.000 和 2012-01-02 12:04:00.000(小时和分钟级别)

I have 2012-01-02 12:04:11.443 and I want only to select 2012-01-02 12:00:00.000 and 2012-01-02 12:04:00.000 (hour and minute level)

推荐答案

declare @D as datetime = '2012-01-02T12:04:11.443'

select dateadd(hour, datediff(hour, 0, @D), 0)
select dateadd(minute, datediff(minute, 0, @D), 0)

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