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Database training
3.2.13. Normal forms in context
AB → C, C → D, D → A
In context
3NF? Yes
Because AB is a superkey and
D and A are prime attributes
BCNF? No
Because C and D are not superkeys
(even though AB is)
‹ 3.2.12. Normal forms (3NF)
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3.2.14. Normalisation (3NF) ›
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