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DW Analytics Implementation Group-9 Report
1. INFO 637-602
Data Warehousing
DFF DW and Analytics
Implementation
Group-9
Submitted By
Shrikant Chaturvedi
Sisira Narayana
Gourav Nagar
2. Business Questions
• How is the sale of Coke equivalents affected when there is a sale on
Pepsi products? How is the effect vice-versa? What is the trend
after sale ends?
• Which product promotion causes the maximum loss over years?
• What is the effect of age demographics on the sales of analgesics?
• How is the sale of grooming products effected by the education
level of the demographics?
• Which of the cities is most/least responsive to holiday seasons than
others?
3. Schema used and ETL Strategies
Type Conversation
Deleting Junk/Blank Rows
Deleting Un-necessary Rows
Deriving New Columns using
Mathematical Transformation
Used Conditional Split
Used Regular Expression
Load the most granular data
Date dimension for every fact
Use of surrogate keys
Conformed dimensions