OK, have a look at these three examples. There are more if you go to Google and type in a search phrase such as
increment count dmax
The first two links have a pretty good explanations. The UtterAccess one has a good discussion. I didn't find any on P2P that I liked.
http://www.applecore99.com/tbl/tbl012.asp
http://office.microsoft.com/en-us/as...550831033.aspx
http://www.utteraccess.com/forums/ac...ss1809737.html
Greg Serrano
Michigan Dept. of Environmental Quality, Air Quality Division