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Essay

Advantages and Disadvantages of Normalization

Essay specific features

 

Issue:

Technology

 

Written by:

Claudette K

 

Date added:

February 8, 2017

 

Level:

University

 

Grade:

A

 

No of pages / words:

2 / 512

 

Was viewed:

6179 times

 

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Essay content:

In addition, normalization helps with the reduction of table and row size. Creating primary and foreign key constraints will reduce the number of empty or null values in columns and reduces the overall size of the database. Normalization has yet another great advantage, referential integrity. Referential Integrity means that one column Data 3 in a table has to relate to a column in another table...
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Referential Integrity means that one column Data 3 in a table has to relate to a column in another table. It is the ability to take important information or relate data from one table to another through a similar attribute. For example, in order for an employee to have a record in the PAY_TBL table, that employee would have to have a record in the EMPLOYEE_TBL table...
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