Given 5 dimensional parameters A, B, C, D, E, F and the following set S of functional dependencies S = {B → A; C- B; F- E; B – F; F –D}. How many hierarchies you can build on S?

Database System Concepts
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Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Given 5 dimensional parameters A, B, C, D, E, F and the following set S of functional dependencies
S= {B – A; C-→ B; F- E; B → F; F → D}.
How many hierarchies you can build on S?
Transcribed Image Text:Given 5 dimensional parameters A, B, C, D, E, F and the following set S of functional dependencies S= {B – A; C-→ B; F- E; B → F; F → D}. How many hierarchies you can build on S?
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