Answered: Convert it to BCNF

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Identify the normal form it is in. Please make sure to provide explanations to support your answer. Convert it to BCNF. 1.GRADES (S#, C#, sem, year, F#, FName, Sname, Cname, grade, crHrs) a) Write down the following functional dependencies: S# --> C# --> F# --> b) Which normal form is the above relation in? c) Convert it to BCNF: 2.TEACHES (C#, sem, year, F#, Fname, Foffice) a) Write down the functional dependency for F#: F# --> b) Which normal form is the above relation in? c) Convert it to BCNF 3. R (a,b,c,d,e,f,g) Given that: d --> a e --> f,g a) Which normal form is the above relation in? b) Convert it to BCNF:

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