There are three ways to convert the system. What are they?

There are three methods of system conversion, namely: 1. Direct conversion, terminating the current system at a certain point and starting a new management information system; 2. Parallel conversion, the new management information system and the current The system works in parallel for a period of time and replaces the current system; 3. Segmented conversion, each subsystem of the new management information system replaces the current system in stages.

There are three ways to convert the system, namely:

1. Direct conversion:

When it is determined that the new management information system is operating accurately, the current system will be terminated at a certain point and the new management information system will be enabled.

2. Parallel conversion:

The new management information system and the current system work in parallel for a period of time. When the new management information system runs accurately, it will replace the current system.

3. Segmented conversion:

is a combination of direct conversion and parallel conversion, which replaces the current system with each subsystem of the new management information system in stages.

Extended information:

Basic conditions for system conversion:

System equipment: purchased before system implementation, Installation and debugging completed.

System personnel: be fully staffed and participate in various management positions before system conversion.

System data: Various data required for system conversion are input into the system in accordance with the requirements.

System documentation: user manual, system operating procedures, system structure and performance introduction manual.

The above is the detailed content of There are three ways to convert the system. What are they?. For more information, please follow other related articles on the PHP Chinese website!