Database technology was born in response to the task of data management. It mainly studies how to store, use and manage data.

The main purpose of database technology is to study how to organize and store data, and how to obtain and process data efficiently. Includes information, data, data processing, database, database management system and database system.

Database technology is the core technology of information system. Is a computer-aided data management method, which studies how to organize and store data, and how to obtain and process data efficiently. It is a technology to process, analyze and understand the data in the database by studying the basic theory and implementation method of database structure, storage, design, management and application.

Database technology involves many basic concepts, including information, data, data processing, database, database management system and database system.

Database technology is an important part of modern information science and technology and the core of computer data processing and information management system. Database technology studies and solves the problem of effective organization and storage of a large amount of data in the process of computer information processing.

Reduce data storage redundancy, realize data sharing, ensure data security, and efficiently retrieve and process data in the database system. The fundamental goal of database technology is to solve the problem of data sharing.