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What is an information system?
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With the rapid development of social economy, the comprehensive progress of science and technology and the rapid development of computer industry, the information system based on computer and communication technology is in a period of vigorous development. With the remarkable improvement of economic and cultural level, people's requirements for quality of life and working environment are getting higher and higher. As the spiritual food of human beings, books are paid more and more attention in modern society, and a large number of books appear in the market. People have different choices. At the same time, in order to manage a large number of books, a large number of book warehouses have appeared, and the management of warehouses has been put on the agenda. With the increase of books, its management becomes more and more difficult, and how to optimize the daily management of warehouses has become a hot topic.

Today, with the rapid development of computers, it is inevitable to apply computers, a sharp tool for information processing, to the daily management of warehouses, which will bring unprecedented changes to warehouse management, unexpected benefits and unlimited potential for the rapid development of enterprises. Using computer management information system has become an important symbol of scientific and modern warehouse management, which has brought obvious economic and social benefits to enterprise management.

The work efficiency of warehouse staff has been greatly improved, and the disadvantages of cumbersome, messy and long cycle in the past have been greatly reduced.

Full automation based on warehouse management can reduce the loopholes in warehouse management, warehouse management and inventory management, save a lot of management expenses and increase enterprise income.

The automation of warehouse management and the electronization of information have comprehensively improved the management level of warehouses.

With the deepening of China's reform and opening up and the rapid economic development, it is absolutely impossible for enterprises to remain invincible in the fierce market competition without modern management. The overall automation and informatization of warehouse management is an extremely important part. In order to speed up the pace of warehouse management automation and improve the efficiency of warehouse management business, it is very important to establish a warehouse management system.

Warehouse-in, inventory-taking and warehouse-out are still the conventional basic modes of enterprise library management. Although many new management modes have appeared recently, such as Wal-Mart's special management mode based on the idea of zero inventory, most of these new ideas are in China.

It is still difficult to realize the management of sub-enterprises. Therefore, how to design a good warehouse management system and reduce the duplication and inefficiency of warehouse management as much as possible has become the most important issue at present. The core of book warehousing management is the relationship between warehousing, inventory and delivery, and how to deal with the relationship between them is the most critical part of the system. In addition, the management of employee information and supplier information is also an indispensable part of warehouse management, which provides some information related to warehousing and warehousing, making the whole system more complete.

Through the detailed investigation of the daily work of warehouse management, a large number of data are collected, and from the aspects of system structure organization, function realization, technical requirements, feasibility, etc., it is considered that this topic is a computer information management system that meets the needs of today's book warehouse management and has certain practical development value and use value.