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sql 查询给定日期是星期几

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Release: 2016-06-07 17:47:44
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sql 查询给定日期是星期几

sql 查询给定日期是星期几

declare @date  datetime
set @date= getdate()
--datepart(weekday,date)的返回值与@@datefirst相关
set datefirst 7 -- 或者设置为美国英语set language us_english; (星期日为第一天)
select datepart(weekday,@date) --返回值 1-星期日,2-星期一,3-星期二......7-星期六
--上面算法与sql 语言版本或 @@datefirst 相关
--下面算法与sql server语言版本或@@datefirst无关
select datename(weekday,@date) '星期'
go
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