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Understanding the Relational Model Basics by tugasmelody is a document available to read on EtoBox.
What is Understanding the Relational Model Basics about?
The document outlines the relational model, which was introduced by E.F. Codd in 1970, focusing on how data is represented in tables and the properties of database relations. It covers key concepts such as primary keys, foreign keys, entity integrity, and referential integrity, as well as the advantages and disadvantages of relational databases. Additionally, it discusses the purpose of views in providing security and simplifying data access while highlighting integrity constraints and the handling of null
- Author
- tugasmelody
- Language
- EN