Documents Database Management Systems, R. Ramakrishnan and J. Gehrke1 The Relational Model Chapter 3.

Slide 1Database Management Systems, R. Ramakrishnan and J. Gehrke1 The Relational Model Chapter 3 Slide 2 Database Management Systems, R. Ramakrishnan and J. Gehrke2 Why…

Documents The Relational Model These slides are based on the slides of your text book.

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Documents Relational Database: Definitions Relational database: a set of relations Relation: made up of 2...

Relational Database: Definitions Relational database: a set of relations Relation: made up of 2 parts: Instance : a table, with rows and columns. #Rows = cardinality, #fields…