Normal Forms Flashcards

1
Q

1NF

A

Column should contain (single) Atomic Values

Columns should have the same data type

Columns must have unique name

Order where you store your data should not matter

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2
Q

2NF

A

No Partial Relationships + 1NF

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3
Q

3NF

A

2NF + Transitive Dependency

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4
Q

BCNF

A

(Boyce Codd Normal Form)

3NF + A ——-> B then A is a super key

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