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CONTROLE DE CONCORR NCIA

2. Anomalias de Sincronismo. Perda de Consist?ncia.Acesso a dados inconsistentes.Perda de atualiza??es. Exemplos:Considere os seguintes esquemas. CURSOS [ C?digo, Nome, NumMatr ]TURMAS [C?digo, Matricula] . 3. Crit?rios de Consist?ncia. C1 - O c?digo de cada curso ? ?nico.C2 -Todo o c?digo

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CONTROLE DE CONCORR NCIA

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