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Database training
3.1.13. Worked example
Let R be a relational schema R(A, B, C, D)
Simple set of f.d.s
AB -> C, C -> D, D -> A
Calculate singletons
A+, B+, C+, D+,
Pairs
AB+, AC+,…
Triples
and so on
‹ 3.1.12. Function dependency
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3.1.14. Worked example ›
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