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Understanding Relational Data Models by Tesfalegn Yakob is a document available to read on EtoBox.

Chapter two discusses the properties and building blocks of the relational data model, including primary keys, foreign keys, and the rules of entity and referential integrity. It explains the types of attributes, relationships between entities, and the concepts of degree and cardinality in relationships. Additionally, it covers relational constraints, the distinction between base relations and views, and the purpose of views in providing data security and customization.

Author

Tesfalegn Yakob

Language

EN