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When Should You Consider Denormalization?

Answer»

DENORMALIZATION is used when there are a lot of TABLES involved in retrieving data. Denormalization is DONE in DIMENSIONAL modelling used to construct a data ware house. This is not usually done for data bases of TRANSACTIONAL systems.

Denormalization is used when there are a lot of tables involved in retrieving data. Denormalization is done in dimensional modelling used to construct a data ware house. This is not usually done for data bases of transactional systems.



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