Jim Dettman
jimdettman at verizon.net
Wed Oct 29 03:59:07 CDT 2014
<<Just the vaccination trackage should be a db of its own. :) >> I developed a veterinarian package many years ago (I even went to the national AAHA show one year) and it's not as difficult as one might think. The biggest challenge I had was lab results, which for any given test, could have any number of fields and values. Based on that experience, my only comment would be to trend towards discrete tables as much as possible in your design. While the EAV design has its uses, it has short comings as well. Arthur's setup is a good in that your still using tables more or less, it's just that you have multiple tables stored together and in doing that, save yourself some work. But really without much extra effort, you probably could bust a lot of that out into separate tables. I might also suggest that to cover the "loose ends", consider adding a diary/comment system (ie. "Lab notes") with a keyword search on it. It's not typically something I like to do in a design because users start putting everything and anything in there and it's all free-form, but sometimes it is one way to get the job done. Jim. -----Original Message----- From: accessd-bounces at databaseadvisors.com [mailto:accessd-bounces at databaseadvisors.com] On Behalf Of Susan Harkins Sent: Tuesday, October 28, 2014 08:35 PM To: 'Access Developers discussion and problem solving' Subject: Re: [AccessD] Presenting data problem James, it is a simple db when you consider the scope. We'll be tracking about 50 animals from intake to death. Now, a lot will happen, so yes, it isn't as simple as I first thought, but we'll never be dealing with a lot of records -- just that each animal has a lot going on and all those details differs from species to species. Just the vaccination trackage should be a db of its own. :) I'm definitely recalling all the scope creep conversations we've had over the years, but... I'm on the payroll so there is no such thing as scope creep. The boss gets whatever she wants. :) Susan H. Susan, I'm not sure that it is appropriate to start off the thread using the word 'Simple' ? Convoluted or perhaps tortuous seem to be more appropriate the way you are going with this. But I hope you are enjoying the experience. -- AccessD mailing list AccessD at databaseadvisors.com http://databaseadvisors.com/mailman/listinfo/accessd Website: http://www.databaseadvisors.com