Presented By: Luis (Lead) Sonal Aniruddha (Andy) Manjil

Business Background Sprint Corporation, commonly referred to as Sprint, is an American telecommunications holding company that provides wireless services and is a major global Internet carrier. It is the one of the largest wireless network operator in the United States, and serves 57.7 million customers as of August, 2015. The company also offers wireless voice, messaging, and broadband services through its various subsidiaries under the Boost Mobile, Virgin Mobile, and Assurance Wireless brands, and wholesale access to its wireless networks to mobile virtual network operators. The company is headquartered in Overland Park, Kansas.

Performance Measurements

Why Data Warehousing ? Subject Oriented: i.e. Customer Satisfaction, Sales. Allow questions to be answered such as “ How can Sprint Increase its performance?” “Who was the best customer for this item in the past year?” Integrated: Bring in data from different source to into single consistent format Nonvolatile: Once entered data about Sprint should not change Time-Variant: Flexible/ Captures the changes in sprint data over time Data Granularity: i.e. To determine, how sprint can increase its performance, one may require varying levels of details or granularity

Reports Sales reports for each store (including time, profits and location) Usage report for each customer (usage will include time, text, data usage, etc.) Sales report by plan (see what plans are successful)

Dimensions Store Time Customer Product Month Quarter F_name L_name City State Product Description Store_ID Total Sales

Fact Table Sales_FactTable Product_ID Time_ID Customer_ID Store_ID ------------------------------------------ SalesAmount This will help us identify when certain products sale the most.

Star Relationships

Customers and Store Tables

Products and Plan Type Tables

Time Table

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