This video, presented by Cris Ippolite, makes a comparison between flat files and relational databases made with FileMaker Pro 10. It starts by showing that programs like Microsoft Excel uses, what in the databases circles, are called flat files. This flat files have a big disadvantage: it cannot communicate with other files even those have related data. So, instead of using those, if you want to ease your job, you should use relational databases. With databases, the tables communicate...