Posted On: Feb 22, 2018
Denormalization is the inverse process of normalization. It highly accelerates the performance of the query by reducing the join operations and also used the OLTP applications.
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A database, in general, is a collection of information in a more organized form for better access...
In order to remove the redundant data, normalization is used. It also reduces the null values and enables the efficiency of indexing...
There is, of course, a difference between the primary and unique key..