SophiaPretty

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    Strayer,Devery,Harvard University
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    WalMart
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Category > Computer Science Posted 30 Nov 2017 My Price 6.00

Converting a table from 1NF to 3NF 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 6.00

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