Ask Data Structure Expert

Think about a typical sales invoice that would include the given information. Create a single table to hold all of the information needed to store an invoice including this information. Next, apply normalization to reduce this table to third normal form. Prepare a Word document showing the original and final tables. Include a short summary (2-3 paragraphs) of the problems with the original single table design and how normalization improved the design.
Orders:
Order_id
Order_date
Customer_id
Customer_name
Customer_address
Customer_city
Customer_state
Item_id
Item_description
Item_qty
Item_price
Item_total_price
Order_total_price

Please consider the following functional dependencies (FDs):
Order_Id -> Customer_id, Order_date, Order_total_price
Item_Id, Order_Id -> Item_Qty, Item_total_price, Item_description, Item_Price
Customer_id -> Customer_Name, Customer_Address, Customer_City, Customer_State
Item_Id -> Item_description, Item_price
You will use these FDs as you analyze the table for normalization.
Also, we do not want to loose any information (e.g. Order_total_price is potential derivable from other pieces of data, we want that field to show up in one of the resulting tables).

Data Structure, Computer Science

  • Category:- Data Structure
  • Reference No.:- M9345559

Have any Question?


Related Questions in Data Structure

Data Communication Delivering Information anywhere

Topic: Data Communication Delivering Information anywhere. Write a 9-12 pages paper in which you: Present an overview of the origin and history of the concept. Describe the current use of and attitude toward the concept. ...

Problem regarding the management program

Problem: Looks like its just adding a save and load feature to the same file you sent me for python 3.5 Until now, you have had to leave your team management program running on your computer indefinitely since you did no ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As