What defines a database in computer science terms?

A database is a structured set of data stored electronically for easy access, management, and updating.

In more detail, a database in computer science is a collection of information that is organised so that it can be easily accessed, managed, and updated. This information or data is typically structured in a way that supports processes requiring information, such as modelling the aspects of reality, in a manner that supports efficient information storage and retrieval.

Databases are crucial in the field of computer science as they allow for the storage of large amounts of data in a structured and easily retrievable manner. They are used in a wide range of applications, from small-scale applications like contact management in mobile phones, to large-scale applications like maintaining transaction records in banks.

There are various types of databases, including relational databases, object-oriented databases, hierarchical databases, and network databases. Each type has its own structure and method of organising data. For example, a relational database organises data into tables, while an object-oriented database organises data into objects.

Databases are managed using a database management system (DBMS). A DBMS is software that interacts with the user, applications, and the database itself to capture and analyse data. It provides a way for users to create, update, and manage the database without needing to know how the data is physically stored.

In summary, a database is a fundamental concept in computer science that refers to a structured set of data. It is used to store, manage, and retrieve data efficiently, and is managed using a DBMS. The type of database used depends on the specific requirements of the application.