Functional Dependiencies

May 3, 2007

Hi there, How would I go about doing this question?


Give functional dependencies for the table SE(SNo,ENo,EName,City,Country) with primary key (SNo,ENo) such that

1) SE is in 1NF and not in 2NF
2) SE is in 2NF and not in 3NF
3) SE is in 3NF and not in BCNF

Explain your answers. You can use functional dependency diagrams for illustration

Would I say something like
EName -> City, Country
Eno -> EName
SNo -> ENo

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