The DATEADD function performs time and date calculations for matching properties having date types. Use the DATEADD function to obtain dates and times in a specified amount of time before the present.

I will thoroughly explain the dateadd function using examples so that even beginners can easily understand it. dateadd is used with the following syntax. dateadd ( date_part , time_to_add , ...

Returns a new DT_DBTIMESTAMP value after adding a number that represents a date or time interval to the specified datepart in a date. The number parameter must evaluate to an integer, and the date ...

at LinqToDB.Sql.ExpressionAttribute.PrepareArguments(String expressionStr, Int32[] argIndices, Boolean addDefault, List`1 knownExpressions, List`1 genericTypes, Func`3 converter) at ...