T/GDMA 6-2019 The construction regulations for data warehouses in a technology big data platform
T/GDMA 6-2019 The construction regulations for data warehouses in a technology big data platform
Basic Information
Scope
Scope: This standard specifies the commonly used terms and abbreviations, modeling methods, and subject data descriptions for the construction of data warehouses on large-scale scientific and technological data platforms. This specification applies to the construction of data warehouses for the Guangdong Provincial Department of Science and Technology's big data platform project (including the preliminary construction process of the data warehouse and its subsequent maintenance and expansion). Main technical content: This standard specifies the processes and requirements that should be followed in each phase of the development of data warehouses for the Guangdong Provincial Department of Science and Technology's big data platform, for the use of data warehouse management personnel and corresponding development/operation and maintenance vendors. 1. It specifies the modeling terms and descriptions of the data warehouse on the scientific and technological platform, and also provides explanations for 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 the entity-relationship model using the IDEF1X symbol system. 3. It identifies the subject domains, dividing the subject domains into personnel, units, scientific and technological projects, scientific and technological businesses, qualification certifications, and scientific and technological awards, etc.