Traditional databases such as MySql, SqlServer or Oracle, are software and hardware infrastructure that require technical expertise to be able to make proper use. It 's often necessary to know programming languages like Java,. Net, c + + or others in order to interface with a traditional database.
The database software online instead are designed to be usable by less experienced, are simple and intuitive and allows you to create web applications in minutes.
Unlike traditional databases that online are used directly as a service on the web. It is not therefore necessary to manage hardware or install software. You can access your data from any computer with a browser and an internet connection.
The fact of not having your data on your computer gives you the guarantee of not losing them in case of loss or damage of your computer. Just log into your service account from another computer in order to continue to manage your data.