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What is the difference between normalization and denormalization?
Normalizing data means eliminating redundant information from a table and organizing the data so that future changes to the table are easier. Denormalization means allowing redundancy in a table. The main benefit of denormalization is improved performance with simplified data retrieval and manipulation.
What normalisation is used in IEEE 754 format?
none, it uses denormalization.
When do you perform denormalization?
Generally to optimize the performance of select query. To minimize joins used in the query.
What is the conflict between design efficiency information requirements and processing speed are often resolved through?
compromises that include denormalization
Find out functional dependencies?
A constraint between two sets of attributes is known as functional dependency in relational database. Determination of functional dependencies is vital in database denormalization, normalization and relational model.
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