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Select * From MyTable where Email_Date = @Email_Date
--Email_Date = 2012-05-13 10:49:48.050
SQL Server 2008 R2。 Email_Date是日期时间字段。没有记录被返回。我如何通过日期时间作为过滤器。sql server select by datetime
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回答
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DECLARE @Email_Date_Str varchar(10)
SET @Email_Date_Str = CONVERT(varchar(10), @Email_Date, 120)
SELECT * FROM MyTable WHERE CONVERT(varchar(10), Email_Date, 120) = @Email_Date_Str
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我需要完整的日期时间（2012-05-13 10：49：48.050）而不仅仅是日期 – Rob
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什么是Email_Date存储为 - 时间戳，日期，日期时间？ – FluffyKitten
@FluffyKitten datetime – Rob
传递参数的方式可能取决于您首选的查询调用方法。您的SELECT语句（的一部分）是存储过程吗？或者从客户端应用程序调用它时使用形式参数吗？或者，在构建查询时，您是否通常将参数串联起来？ –