C# ASP.Net Parameters.AddWithValue rejecting null value for parameter

Question

I am populating tables using a stored procedure. The table allows a \'null\' for the middle initial of the name, but I\'m getting the following error message:

Answer 1

You can add to project and use following extension method:

public static SqlParameter AddWithValueSafe(this SqlParameterCollection parameters, string parameterName, object value)
{
    return parameters.AddWithValue(parameterName, value ?? DBNull.Value);
}