T/GDMA 6-2018 The construction regulations for data warehouses in a technology big data platform
T/GDMA 6-2018 The construction regulations for data warehouses in a technology big data platform
Basic Information
Scope
Scope: This standard specifies the commonly used terminology and abbreviations, modeling methods, and subject data descriptions for the construction of data warehouses in the big data platform of the Guangdong Provincial Department of Science and Technology. This specification is applicable to the construction of data warehouses in the big data platform project of the Guangdong Provincial Department of Science and Technology (including the preliminary construction process and subsequent maintenance and expansion of the data warehouse); Main technical content: This standard specifies the processes and requirements that should be followed in each link of the development of the data warehouse in the big data platform of the Guangdong Provincial Department of Science and Technology, for the management responsible persons of the data warehouse and the corresponding development/operation and maintenance vendors to use together. 1. It specifies the modeling terms and descriptions of the data warehouse in the science and technology platform, and also explains the abbreviations therein. 2. It defines the data model of the data warehouse, and the logical data model of the data warehouse is designed in accordance with the third normal form, determining to adopt the entity-relationship model of the IDEF1X symbol system. 3. It determines the subject domains, and the subject domains are divided into personnel, units, science and technology projects, science and technology businesses, qualification certification, science and technology awards, etc.