Question
Choose below scenarios and Create the physical level ERD. Scenario : This is a simple list table of a company trying to keep track of
Choose below scenarios and Create the physical level ERD.
Scenario :
This is a simple list table of a company trying to keep track of parts that they sell and orders that came in purchasing those parts {in other words, not a database but a flat one table file). You will design a database for this company so that they won't be relying on a simple 1 table list system to keep track of their data. Looking at the table below, identify the separate entities an attributes and design a physical level Entity Relationship Diagram for this company.
OrderNum 21608 21610 21610 21613 21614 21617 21617 21619 21523 PartNum Description AT94 DR93 OrderDate 10/20/2010 10/20/2010 10/20/2010 DW11 10/21/2010 KL62 10/21/2010 KT03 10/23/2010 BV06 10/23/2010 CD52 10/23/2010 10/23/2010 DR93 KV29 Iron Gas Range Washer Dryer Dishwasher Home Gym Microwave Oven Gas Range Treadmill NumOrdered 11 1 1 4 2 2 4 1 2 QuotedPrice $21.95 $495.00 $399.99 $329.95 $595.00 $794.95 $150.00 $495.00 $1290.00
Step by Step Solution
3.46 Rating (153 Votes )
There are 3 Steps involved in it
Step: 1
First of all the table is not in 2NF form The primary key of the table is OrderNum PartNum But there ...Get Instant Access to Expert-Tailored Solutions
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Step: 2
Step: 3
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