The process of adding redundant data to get rid of complex join, in order to optimize database performance. This is done to speed up database access by moving from higher to lower form of normalization
What is denormalization?
Redundant data addition for optimizing the performance of a database, denormalization is the process. The inefficiencies those inherit in RDBMS software are addressed with denormalization. It is a process of combining data into a single table. Denormalization structures are used in databases for providing quick access for a specific user needs
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