I just want to check that when you say all your data files are stored on other disks, that you are including system databases, such as TempDb. These are stored...
If I've understood your design problem correctly, I'd allow a 1:M relationship between the Demographic table and the Address table, but add a Flag to the Address...
In Dundas you can set the EmptyPointStyle.BorderWidth = 0 and EmptyPoint.Style.Color = . I believe when you insert NULL into a point that Point is considered "empty", so this...