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Data warehousing for Profit Analysis By A Sai Krishna Geethika Lokanadham Mithun Rajanna KV Kumar

Data warehousing for Profit Analysis By A Sai Krishna Geethika Lokanadham Mithun Rajanna KV Kumar. Business Needs. A specialized OLAP system for information on a product profitability. Why Datawarehouse ?.

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Data warehousing for Profit Analysis By A Sai Krishna Geethika Lokanadham Mithun Rajanna KV Kumar

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  1. Data warehousingforProfit AnalysisByA Sai KrishnaGeethika LokanadhamMithun RajannaKV Kumar

  2. Business Needs A specialized OLAP system for information on a product profitability

  3. Why Datawarehouse? • Faster and more efficient decisions-Provide timely access to vast amount of data available across the bank • Current and Historical information on a customer risk information • Optimize cost per customer-User based Access • Improve decision making through standardized reporting and definitions

  4. Objective • Profit from a particular customer at any given point of time • Aggregate Profit from wholesale/retail customers at any given point of time • Profit for any given country’s customer • Profit for a particular product customer

  5. Star Schema • More effective for handling simpler queries for users to write, and databases to process. • Queries are written with simple inner joins between the facts and a small number of dimensions. • Star joins are simpler than possible in snowflake schema. Where conditions need only to filter on the attributes desired, and aggregations are fast. • To optimize user ease-of-use and retrieval performance by minimizing the number of tables to join to materialize a transaction

  6. Fact Table PROFIT table

  7. Dimension Table

  8. Star Schema

  9. Measures • A measure is a property on which calculations (e.g., sum, count, average, minimum, maximum) can be made using pre-computed aggregates.

  10. Product-Profit-Time: In the second quarter of 2011 year the profit of a product p13

  11. ReportsProfit for a particular bank during a course of an year/month/which week of the month/whether if it’s a holiday or weekday

  12. Profit for a particular bank during a course of an year/month/which week of the month/whether if it’s a holiday or weekday and whether if the customer is retail or wholesale customer.

  13. Profit based on location for a wholesale or retail customer

  14. Profit from retail or wholesale customers for a particular country for a year » quarter » month

  15. For BOFA for a year->month and for a particular country » state

  16. Thank you …….

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