Quiz
Normalization
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Perguntas do quiz (2)
1A technique for producing a set of relations with desirable properties, given the data requirements of an enterprise.
Answer: [blank_start]NORMALIZATION[blank_end]- ANORMALIZATION
2The characteristics of a suitable set of relations include the following:
• [blank_start]minimal number of attributes[blank_end] necessary to support the data requirements of the enterprise;
• attributes with a [blank_start]close logical relationship[blank_end] (described as functional dependency) are found in the same relation;
• [blank_start]minimal redundancy[blank_end], with each attribute represented only once, with the important exception of attributes that form all or part of foreign keys, which are essential for the joining of related relations- Aminimal number of attributes
- Bclose logical relationship
- Cminimal redundancy
Informações
- Descrição
- Quiz sobre Normalization, criado por Condes, Franz Dominic D. em 21-04-2025.
- Idioma
- English
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