SophiaPretty

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Category > Computer Science Posted 30 Nov 2017 My Price 5.00

Which of the following are examples of denormalization?

Which of the following are examples of denormalization? (Check all that are examples of denormalization.)

a. Converting a table from 1NF to 3NF

b. Creating a Telephone table to store telephone numbers, and removing a repeated group of telephone numbers from a Customer table.

c. Adding a state_name column to an Address table that already has a state_code column, and eliminating the need to join the State table to obtain the state name for reports.

d. Converting a table from 3NF to 2NF

Answers

SophiaPretty
(5)
Status NEW Posted 30 Nov 2017 12:11 PM My Price 5.00

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