Why do apps need databases?

Why are databases used in apps?

Data Modelling is very helpful if your app contains features like search queries, reporting, location-based features, etc. Such apps require multiple databases to manage different types of data. For example, Uber uses MySQL, MongoDB and lot of other databases.

Why do we need to select the right database for mobile applications?

It's the structure of data that ultimately determines how one should store or even retrieve it. A database actually deals with data or information in different formats. The importance of selecting the right data structure becomes paramount when it comes to collecting or retrieving the data.

Why are databases needed?

Databases support good data access because: Large volumes of data can be stored in one place. Multiple users can read and modify the data at the same time. Databases are searchable and sortable, so the data you need can be found quick and easily.

Why does a web app need a database?

To employ user-driven content, you'll require a database of some kind to automate the receipt and posting of user comments on your site. Your database will collect data from users, and your Web server will reference that data when it generates Web pages.