In recent years, the e-business of enterprises is not limited to single-system issues such as whether the process is smooth or complete storage of transaction records. It often pays more attention to the integration of heterogeneous information systems, how to effectively collect and present data, and has an increasingly specific impact on the operating efficiency of enterprises. The concept of Data Warehouse refers to the concept of warehouse storage.

In recent years, the e-business of enterprises is not limited to single-system issues such as whether the process is smooth or complete storage of transaction records. It often pays more attention to the integration of heterogeneous information systems, how to effectively collect and present data, and has an increasingly specific impact on the operating efficiency of enterprises. The concept of Data Warehouse refers to the concept of warehouse storage.