04.11.2019 Views

BD1 - O Modelo Lógico

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Chave Candidata<br />

• Atributo ou conjunto de atributos que identifica unicamente<br />

cada linha em uma tabela, de forma alternativa.<br />

• Exemplo:<br />

• Tabela: CLIENTE<br />

• Chave candidata: cpf<br />

cpf<br />

endereco<br />

CLIENTE<br />

codcliente<br />

nome<br />

O <strong>Modelo</strong> <strong>Lógico</strong> 26 de outubro de 2019 16

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