So, you've made it to the last page of this database tutorial... Well done!
You should now have a general understanding about databases and how they're used. This tutorial was intended for beginners trying to gain an understanding of databases. Databases are not like most other files and require a little bit of thought in order for you to understand the concept.
If you have your own database management system installed, you should have a better understanding of where to start and what the various options mean.