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Managing Computed Attributes

Explore how to handle computed attributes in SQL by understanding the challenges of storing derived fields, including data integrity issues and redundancy. Learn to use ALTER TABLE to remove unnecessary columns and apply aliases to maintain clear and efficient queries.

Challenges of storing derived fields

Derived fieldsDerived fields are attributes whose values are calculated from other fields in the database using some formula., such as SalesAmount, are generally not stored in the database because they can ...