Method and system for migrating and multiplexing data model

The invention discloses a method and a system for migrating and multiplexing a data model, which are used for cross-company or cross-industry migration and multiplexing in the same industry, and the method comprises the following steps: S110, carding industry business processes; s120, dividing service actions in the service system into a plurality of main body domains; s130, arranging service actions contained in each main body domain and the analysis dimension corresponding to each service action to form a corresponding bus matrix; s140, designing a fact table and a dimension table according to the bus matrix; s150, carding the fact table and the dimension table, establishing and initializing an industry reusable data model, setting a first area, a second area and a third area for table fields involved in the industry reusable data model, and retaining corresponding development codes; and S160, applying the industry reusable data model in other companies in the same industry, applying for review of the itera