Podcast
Questions and Answers
Which of the following is NOT a goal of data normalization?
Which of the following is NOT a goal of data normalization?
What is the purpose of well-structured relations?
What is the purpose of well-structured relations?
What is an insertion anomaly?
What is an insertion anomaly?
What is a deletion anomaly?
What is a deletion anomaly?
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What is a modification anomaly?
What is a modification anomaly?
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Data normalization is primarily a tool to validate and improve a logical design so that it satisfies certain constraints that avoid unnecessary duplication of ______.
Data normalization is primarily a tool to validate and improve a logical design so that it satisfies certain constraints that avoid unnecessary duplication of ______.
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The process of decomposing relations with anomalies to produce smaller, ______ relations.
The process of decomposing relations with anomalies to produce smaller, ______ relations.
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A relation that contains minimal data redundancy and allows users to insert, delete, and update rows without causing ______ inconsistencies.
A relation that contains minimal data redundancy and allows users to insert, delete, and update rows without causing ______ inconsistencies.
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The goal of well-structured relations is to avoid ______.
The goal of well-structured relations is to avoid ______.
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Example – Figure 5.2b: Is this a ______?
Example – Figure 5.2b: Is this a ______?
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