Normalization in sql

Explain the normalization and why it is done. explain the case when we avoid the normalization in database.

Questions by robindas   answers by robindas

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  • Feb 27th, 2013

For perfomance optimization.
Like in case of datawarehousing operation the no of tables to be joined to get the desired output might be too high. In such a case we de-normalize to serve our purpose.

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