How does a database work with an app?

Mobile apps use databases for much the same reasons desktop and web applications do. Databases allow you to store data in a secure place so you can access it later . However, apps cannot directly use external databases to store this data. … Either way, your app has to work as if none of this happens.

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Can I run a server on Android?

If the website is relatively basic, you can use your Android device as a host and save money on powering an expensive server . Similarly, you can retake the space used by a server or a computer running as a web server. Perhaps you can use the server for a different purpose.

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