What is a collection of structured data stored in a computer called?

A structured collection of data stored in a computer is called a "database". A database is a "warehouse that organizes, stores and manages data according to a data structure". It is a collection of large amounts of data that is stored in a computer for a long time, is organized, shareable and unified management.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer.

A database refers to a collection of structured data stored in a computer.

A database is a warehouse that stores data. It has a large storage space and can store millions, tens of millions, or hundreds of millions of pieces of data. However, the database does not store data arbitrarily, there are certain rules, otherwise the query efficiency will be very low.

A database is a "warehouse that organizes, stores and manages data according to data structure". It is a collection of large amounts of data that is stored in a computer for a long time, is organized, shareable, and unified management.

A database is a computer software system that stores and manages data according to a data structure. The concept of database actually includes two meanings:

(1) Database is an entity, which is a "warehouse" that can reasonably store data. Users store transaction data to be managed in this "warehouse". "Data" " and "library" are combined into a database.

(2) Database is a new method and technology for data management. It can organize data more appropriately, maintain data more conveniently, control data more closely and utilize data more effectively.

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