Data warehousingfor

Profit Analysis

By

A Sai KrishnaGeethika Lokanadham

Mithun RajannaKV Kumar

Business Needs

A specialized OLAP system for information on a product profitability

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

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

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

Fact Table

PROFIT table

Dimension Table

Star Schema

Measures

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

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

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

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.

Profit based on location for a wholesale or retail customer

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

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

Thank you …….