Normal forms
© Copyright Frank D. Kanu 2000-2008
Technorati (All Links are external): atomic values attributes first normal form normal form normal forms primary key second normal form third normal form it
- First normal form
- Second normal form
- Third normal form
The attributes of a relation should only contain atomic values.
The relation must be in first normal form and all non-key attributes must depend on the primary key.
The relation must be in second normal form and all non-key attributes shall depend on key attributes.
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atomic values attributes first normal form normal form normal forms primary key second normal form third normal formTechnorati (All Links are external): atomic values attributes first normal form normal form normal forms primary key second normal form third normal form it
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