any problems arise from poor database design. Discuss two potential consequences that can result from a poorly designed database. Explain how these issues can be prevented and corrected if they do occur. Provide real-world examples to illustrate your main ideas.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Many problems arise from poor database design. Discuss two potential consequences that can result from a poorly designed database. Explain how these issues can be prevented and corrected if they do occur. Provide real-world examples to illustrate your main ideas.

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  1. Data Redundancy and Inconsistency: Poor database design can lead to data redundancy, where the same data is stored in multiple places within the database. This can lead to data inconsistency, where different instances of the same data are stored in different ways, leading to data conflicts.

For example, in a database for a retail company, if each store has its own copy of the customer data, then updates to a customer's information in one store will not be reflected in the others.

To prevent these issues, normalization techniques can be applied to the database design. This involves breaking down data into smaller, more manageable tables, reducing the amount of duplicated data and improving data consistency

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