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dependência funcional

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Há diversas formas normais, cada vez mais rígidas, paraverificar tabelas relacionais:◦ Primeira Forma Normal (1FN)◦ Segunda Forma Normal (2FN)◦ Terceira Forma Normal (3FN)◦ Quarta Forma Normal (4FN)◦ Quinta Forma Norma (5FN)

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