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Normalization is a process of reducing redundancies of data in a database. If you don't normalize you will have to repeat data entry.

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16y ago

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What is the primary deliverable from logical database design?

normalized relations


What is a Un-normalize database?

An un-normalized database contains a random population of data that has not been organized into small stable data files


What are the disadvantages of normalizing a table in a database?

All databases tend to be normalized to some degree; in fact, a relational database almost must adhere to a minimum of 1NF to be useful. However, the more a database is normalized, the greater the impact of processing time of queries is likely to be. For one thing, higher levels of normalization results in larger numbers of decode tables and the like, requiring more table joins in retrieval queries and more referential integrity overhead.


What is the significance of normalized eigenfunctions in the context of quantum mechanics?

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What is a third normal form?

Third normal form is used to describe a database that has been normalized. Normalization is a process of removing redundant data. A third normal form is a database that has no transitive dependencies and has all the characteristics of the second normal form.


Why are forms an important part of a database?

the function of the database


Why is a Key important in a database?

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Why is it important to have database?

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Why database important?

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What impact does normalization have on writing queries?

The most important thing about normalization of tables in a database for the purposes of query writing is to allow only the data wanted to be returned and you don't end up with what is called a Cartesian product... where it is possible that all rows are returned in error because the keys from table to table are not normalized correctly.


How can one determine if a wavefunction is normalized?

To determine if a wavefunction is normalized, you need to calculate the integral of the absolute square of the wavefunction over all space. If the result is equal to 1, then the wavefunction is normalized.


Is it important to save a database?

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