Assignment
Review the schema and identify potential design Flaws. The business process is Billing; the grain should be one row per service line (phone number) on a bill.
Question 1: Explain the Data warehouse approach you will adopt if you are asked to build a data warehouse for Sales and Credit departments of a global Company? Explain the advantages of the approach you picked.
Question 2: What is the role of Surrogate keys in Fact and Dimension tables. Explain advantages and disadvantages of these keys in a Data Warehouse?
Format your assignment according to the following formatting requirements:
1. The answer should be typed, double spaced, using Times New Roman font (size 12), with one-inch margins on all sides.
2. The response also include a cover page containing the title of the assignment, the student's name, the course title, and the date. The cover page is not included in the required page length.
3. Also Include a reference page. The Citations and references should follow APA format. The reference page is not included in the required page length.
Attachment:- Assignment.rar