The database capabilities of Excel are very powerful. In fact, not only can Excel be used to create a simple searchable database, it also can be used to create a proper relational database.

Jack Wallen shows you how easy it is to create a MongoDB database and collection using the Compass GUI.

If you're looking to keep track of data on your Android device, PortoDB might be exactly what you need. Here's how to install and use this mobile database.

A basic stock portfolio should have, at a minimum, 10 stocks. Studies have shown you can create diversity in a portfolio by holding as few as 20 different stocks.