Chapter 4 Relational Algebra and Relational Calculus Transparencies © Pearson Education Limited 1995, 2005 Chapter 4 - Objectives Meaning of How How How the term relational…

1. Relational Algebra Edited by Aryati Bakri 2. Objectives Meaning of the term relational completeness. How to form queries in relational algebra. Categories of relational…

1. Chapter 4 Relational AlgebraPearson Education © 2009 2. Chapter 5 - Objectives Meaning of the term relational completeness. How to form queries in relational algebra.…

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Select Operator Example Person бAge≥34(Person) бAge=Weight(Person) Name Age Weight Harry 34 80 Sally 28 64 George 29 70 Helena 54 54 Peter 34 80 Select Operator Example…

Chapter 4 Relational Algebra and Relational Calculus Transparencies Chapter 4 - Objectives Meaning of the term relational completeness. How to form queries in relational…