[snip] Version Tracking for a Project Tracking System. A user would add a project blah. Then someone else down the line makes a change to the project, I want to e-mail the owner the changes made. I just thought there was some really neat way to do this with out a lot of if statements. [/snip] If you are using an auto-increment number of some sort you could always get the latest one via the highest auto-increment number.