Answer:
Denormalization is the process of putting one fact in numerous places (it is vice-versa of normalization). Only one valid reason exists for denormalizing a relational design - to enhance performance. The sacrifice to performance is that you increase redundancy in a database.
Denormalization is the process of putting one fact in numerous places (it is vice-versa of normalization). Only one valid reason exists for denormalizing a relational design - to enhance performance. The sacrifice to performance is that you increase redundancy in a database.
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