What is irreducible set of functional dependencies?
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A canonical cover of a set of functional dependencies F is a simplified set of functional dependencies that has the same closure as the original set F. ... Canonical cover: A canonical cover of a set of functional dependencies F such that ALL the following properties are satisfied: F logically implies all dependencies in .
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❖Irreducible function depending set
- ❖Each left set of a functional dependency of S is irreducible. It means that reducing any one attribute from left set will change the content of S (S will lose some information).
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