What information management system software are there?

As a new science, its theory and method are constantly developing and perfecting. At present, there are many explanations and definitions of management information system, but a generally accepted unified definition has not yet been formed. At present, several definitions put forward at home and abroad are as follows: 1. MIS provides managers, employees and outsiders with information about the past, present and forecast of extreme environment in enterprises at an appropriate time to help them make decisions. 2. Management information system is an organized method, which can provide expected information in the past, present and future, and it involves internal business and external intelligence. It provides information in the same format at appropriate intervals, supports the planning, control and operation functions of the organization, and assists the decision-making process. 3.MIS is a man-machine system using computer hardware and software, manual operation, analysis, planning, control and decision-making models and databases. It can provide information support for the operation, management and decision-making of enterprises or organizations. 4.MIS is a man-machine system with high complexity, diversity and comprehensiveness. It comprehensively uses modern computer technology, network communication technology, database technology, management science, operational research, statistics, model theory and various optimization technologies to serve enterprise management and decision-making. 5. Management information system is a system composed of people and computers, which can collect, transmit, store, process, maintain and use information. It can measure all kinds of business conditions of enterprises, predict the future by using past data, and assist enterprise decision-making from the overall situation of enterprises; Using information to control enterprise behavior; Help enterprises achieve planning goals.