Database in Depth: Relational Theory for Practitioners

 

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Fagin's theorem

Fagin, Ron 2nd

Faroult, Stephane

FD 2nd

     implied by superkey     trivial fifth normal form

first normal form 2nd 3rd     relvar "flat relation" FORALL

     iterated AND     not in SQL foreign key FOREIGN KEY foreign key FOREIGN KEYforeign key

     not fundamental

fourth normal form free variable 2nd 3rd function (SQL)

 

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