Reference no: EM131004129
Based on the feedback you have received with respect to your data model and DDL, now is your chance to implement the final changes. Make any needed changes to your ERD and Physical Data Model and submit for final review. Include any SQL needed for the database, the DDL, the DML to manage the customer and employee rows, and the 3 SELECT statements.
In addition, submit the star schema and the DDL to create the Star schema for the data warehouse. You want a single Fact table to track all orders with the following dimensions:
Time
Customer
Product
Employee
Be sure to include all DDL including primary and foreign keys; feel free to create new or needed primary keys. Finally, a specific and detailed discussion about the ETL process is to be used to move data from the OLTP environment to the data warehouse.
Your submission should include the following:
A description on your approach
The features of your enhanced ERD
A discussion about handling the M:M relationship between customer and products
The approach used to ensure 3NF
Required SQL statements for the database
Star schema for the fact table and its 4 dimension tables
The DDL for the Star schema for the data warehouse
A description of the ETL
Add the Data Warehouse Design and discussion about the ETL process to the project template section titled "Web and Data
Warehousing and Mining in the Business World."
Name the document CS352_<First and Last Name>_IP5.doc.
Submit your Word document and make sure that it contains:
A Screenshot of the ERD, logical data model from previous assignments.
The DDL to create the tables, including the table definition and the primary and foreign key definitions
1-2 pages describing the solution
Star Schema
DDL for a Star schema
2-3 paragraphs about the ETL process
Attachment:- cs352_randlekuhn_ip4.zip
What are some of the trade-related issues the united states
: Trade Representative is a cabinet member who acts as the principal trade advisor, negotiator, and spokesperson for the president on trade and related investment matters. Look at some of the most recent press releases. What are some of the trade-re..
|
Explaining the threats of social engineering
: Imagine that you are explaining the threats of Social Engineering to the Corporate Entity to a nontechnical audience.
|
Discuss the facts that support that claim
: Identify the party that can bring the issue/claim and against whom, Discuss the elements, Discuss the facts that support that claim and Discuss a defense
|
Did depreciation expense provide cash inflow
: a. What amount of cash did Webster receive from customers during the year ended December 31, 2007? b. Did depreciation expense provide cash inflow? Comment.
|
Warehousing and mining in the business world
: Be sure to include all DDL including primary and foreign keys; feel free to create new or needed primary keys. Finally, a specific and detailed discussion about the ETL process is to be used to move data from the OLTP environment to the data warehou..
|
Identify the party that can bring the issue
: Immediately identify the issue. For example. Fraud, Identify the party that can bring the issue/claim and against whom and Discuss the elements
|
Firm in danger of bankruptcy
: Select the growth firm, the firm in danger of bankruptcy, and the firm that is the older firm expanding slowly. Explain your selection.
|
How has the combination of immigration restrictions
: How has the combination of immigration restrictions and exclusions on citizenship created an Asian American race that is seen as "forever foreigner"?
|
What if a line has no x-intercept
: That is a good start, but we need more information. What do the different symbols in this equation you posted mean? Can you give us an example using another equation, like 6x + 3y = 9, and show us how we can use the formula you posted to find the ..
|