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📜  声明日期变量 sql 代码示例

📅  最后修改于: 2022-03-11 15:04:56.382000             🧑  作者: Mango

代码示例1
//The code below will get you a date and time 72 ago.
DECLARE @HoursAgo DATETIME = DATEADD(HOUR, -72, GETDATE());
SELECT @HoursAgo AS DaysOrHoursAgo;