1. Business layer is the core layer of retail enterprise data center. It mainly focuses on the business value and application of the data center, including business understanding, business identification and business analysis. At this level, it is necessary to connect the data center with the business plan and strategy, ensure that the construction of the data center is consistent with the business development, and realize the support and promotion of data to the business.
2. The data layer is the key layer of the data center of retail enterprises, which mainly focuses on data collection, storage, management and processing, including data quality, data security and data standardization. At this level, it is necessary to establish data warehouse, data lake and cloud database to realize centralized storage and management of data, and at the same time, it is necessary to ensure the accuracy and integrity of data through data governance and data quality management.
3. The bottom layer of technology is the basic layer of retail enterprise data center. Mainly concerned with the technical realization and architecture of data center, including data acquisition, data processing, data analysis and other technical means. At this level, we need to master big data technology, cloud computing technology, artificial intelligence technology, etc. in order to achieve efficient data processing and analysis.