c#
System.TimeSpan diff = endTime - beginTime;
diff.Days;
SQL
DATEDIFF(day, ReceiveDT, ReportDT) as overtime
本文介绍如何使用C#和SQL来计算两个日期之间的天数差,包括C#中TimeSpan的使用方法及SQL中DATEDIFF函数的应用。
c#
System.TimeSpan diff = endTime - beginTime;
diff.Days;
SQL
DATEDIFF(day, ReceiveDT, ReportDT) as overtime

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