Insert null/empty value in sql datetime column by default

Question

How do I create a table in SQL server with the default DateTime as empty, not 1900-01-01 00:00:00.000 that I get?

I mean, if there is no value inserted,

Answer 1

you can use like this:

string Log_In_Val = (Convert.ToString(attenObj.Log_In) == "" ? "Null" + "," : "'" + Convert.ToString(attenObj.Log_In) + "',");