Yellow River Basin Soil and Water Conservation Database Table Structure and Code Compilation Regulations

Author: River Conservancy Commission
Publisher:
Publish Date: 2005-01-01
Features: To standardize the construction of soil and water conservation ecological environment monitoring database and achieve data sharing, this standard is formulated in accordance with the "Standardization Law of the People's Republic of China," the "Code for the Compilation of Water Conservancy and Hydropower Technical Standards," the "Technical Code for Soil and Water Conservation Monitoring," and the relevant provisions of the "Digital Yellow River" engineering construction. This standard applies to the construction of various levels of databases in the soil and water conservation ecological environment monitoring system of the Yellow River Basin. The "Table Structure and Data Dictionary of the Yellow River Basin Soil and Water Conservation Database" mainly includes the following content: states the subject content and scope of use; defines the main concepts and terms adopted; provides the encoding method for identifiers; specifies the table structure of each table in the database and explains each field; and compiles the data dictionary.