Data management is a process of effectively collecting, storing, processing and applying data by using computer hardware and software technology. Its purpose is to give full play to the role of data. The key to effective data management is data organization. With the development of computer technology, data management has gone through three stages: manual management, file system and database system.
Information management is a social activity to plan, organize, lead and control information resources with the help of modern information technology. Simply put, information management is the management of information resources and information activities by people. Information management refers to the information that people collect, process, input and output in the whole management process. The process of information management includes information collection, information transmission, information processing and information storage.
Knowledge management is to provide a new way for enterprises to enjoy explicit knowledge and tacit knowledge, and knowledge management is to improve the adaptability and innovation ability of enterprises by using collective wisdom. Knowledge management includes several aspects: establishing knowledge base; Promote knowledge exchange among employees; Establish an internal environment that respects knowledge; Manage knowledge as an asset.