when would you go for denormalization? : Sql server database administration
Answer / Prateek Srivastava
Denormalization is used to improve the performance of a database by reducing the number of joins required to retrieve data. You may choose to denormalize a database in the following scenarios:
1. Frequent complex queries involving multiple tables.
2. Low update frequency for tables with high read activity.
3. To reduce the overall complexity of the database design.
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