What is a Database?
A database is an organized collection of data.The data is organized to model aspects of reality in a way that supports processes requiring information. For example, modelling the availability of rooms in a way that supports finding a hotel with vacancies.
How are Databases used?
Databases are obviously used in business applications and financial transactions.However, Databases are not just used for business applications. Your grocery store, bank, video rental store and favorite clothes brand use databases to keep track of customer, inventory, employee and accounting information. Databases allow information to be stored quickly and easily and are used in many aspects of your daily life. This article was stored in a Database and retrieved to be displayed in your browser.
Why are they useful?
Databases's are better than recording data on a sheet because Databases do more things where you can search for people using queries and reports. It is also easier to enter and store data on a database rather than paper.
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