What is information system?

Information system is a system which could deal with the data with all kinds of methods, including data inserted into the database, modify data from the database, and access the data to browse from database and so on. In a narrow sense, the term information system (or computer-based information system) which is referred to in the specific application software  is used to store data records in a computer system and automate some of the information-processing activities of the organization. Computer-based information systems are in the field of information technology. The discipline of business process modeling which describes the business processes is supported by information systems.

Database provides data for information systems. It is the core of the information system.

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