Wei Yan
Abstract
The concept of relational database and the design theory of relational model were introduced and the application of relational model to a pest database of afforestation was expounded in terms of relational data framework,relational operation and relational standards.
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The concept of relational database and the design theory of relational model were introduced and the application of relational model to a pest database of afforestation was expounded in terms of relational data framework,relational operation and relational standards.
Key concepts: Relational database, Relational model, Database design, Database model, Computer science, Afforestation, Database, Geography