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Aula de Introduçao a informatica para engenharia civil.. Ucsal
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Representao Grfica das Regras de Normalizao
ATRIBUTOSLEVANTADOS
CHAVE2ATRBT7ATRBT8ATRBT9
FASES DA NORMALIZAO
1a Forma Normal
Remover MltiplasOcorrncias
CHAVE1ATRIBT1ATRIBT2ATRIBT3
CHAVE1CHAVE2ATRBT7ATRBT8ATRBT9
2 Forma Normal
Remover Dependncia Parcial
CHAVE1ATRIBT1ATRIBT2ATRIBT3
CHAVE1CHAVE2ATRBT9
CHAVE2 ATRBT7ATRBT8
CHAVE1ATRBT1ATRBT2
ATRBT2ATRBT3
CHAVE1CHAVE2ATRBT9
CHAVE2ATRBT7ATRBT8
3 Forma Normal
Remover Dependncia Transitiva
CHAVE1ATRIBT1ATRIBT2ATRIBT3