Originally Posted by youpul
can i add extra tables to it?
Just try it and see if it breaks anything. When something is working, there's really no point in messing with it, especially if you didn't design it. As qc_metal suggested, why not just create a view, or why not just write script that can capture the data you want through another means rather than storage of it in that database, or why not just create a smaller database instance and have it write the information there?