[aftfm]

تم الحل

كود :

If String.IsNullOrEmpty(lblDate.Text) Then
            SavInto.Parameters.AddWithValue("@V_DateBirth", SqlDbType.NVarChar).Value = DBNull.Value
        Else
            SavInto.Parameters.AddWithValue("@V_DateBirth", SqlDbType.NVarChar).Value = lblDate.Text
        End If