在日期中添加天数，并在表中为SQL SERVER 2012添加添加的日期

Question

@Rdatetime ='2017-04-18 11:49:38.633'

@Date to add = 2

@Output = '2017-04-20 11:49:38.633'

Hi all, This is my Problem , i am getting Rdatetime and date to be added in another table . i have yo add the date and save it in datetime format

thanks in advance

Answer 1

Use DATEADD built in function :

 DECLARE @Rdatetime DATETIME ='2017-04-18 11:49:38.633'

 DECLARE @Date INT = 2

 DECLARE @Output DATETIME = DATEADD(DAY,@Date,@Rdatetime)

 SELECT @Output

Answer 2

您可以通过将D作为第一个参数来使用DATEADD函数，然后添加要添加的天数和添加日期。

SET @Output=DATEADD(D,@Date,@Rdatetime)