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Ashwin Ravikrishnamoorthy Krishna Prasad Jayanarayanan Martina de la Cruz Nishanth Krothapalli. The tax firm.
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AshwinRavikrishnamoorthy Krishna Prasad Jayanarayanan Martina de la Cruz NishanthKrothapalli The tax firm
THE TAX FIRM is an American software company that develops financial and tax preparation software and related services for small businesses, accountants and individuals. Our product is sold by different retailers and also available online. Our headquarters is in Houston, TX. We have been in business since 2000. We have 500 employees. Business background
Software Sales • Staff should be able to study the software sales per quarter, month, year, • Staff should be able to track sales region, state, city • Executive staff should be able to provide strategic information by studying sales per group. • Executive staff should be able to use various combinations of business dimensions to forecast revenue for projects and sales. Business needs
Errors • Staff should be able to study the number of errors per quarter, month and year • Executive Staff should be able to study and provide strategic information about various errors and their resolution. • Staff should be able to study and track errors that have occurred in the past. • Staff should be able to create reports that aid in enhanced error handling • Executive staff should be able to provide strategic information from error reports to improve customer service Business Needs
fact • sales(date_id, shop_id, customer_id, product_id, amount,quantity) • Error(date_id, product_id,error-code,status,duration) • Dimensions • Time Dimensions • date (date_id,transaction_date,month_id) • month (month_id,month_name,quarter_id) • quarter (quarter_id,quarter_no,year) • Zone Dimensions • shop (shop_id,shop_name,city_id) • city (city_id,city_name,state_id) • state (state_id,state_name) Dimensions and fact tables
Customer Dimensions • customer (customer_id,customer_name,customer_address,cust_type_id) • customer_type (cust_type_id,customer_type_name) • Product dimensions • Product_name (product_id,description,prod_type_id) • Product_type (prod_type_id,product_name) • Error Dimensions • Error_type (err_code,name) Dimensions Cont…
SHOP_DIM CITY_DIM STATE_DIM Data DICTIONARY
DATE_DIM MONTH_DIM QUATER_DIM
PRODUCT_DIM PRODUCT_TYPE_DIM
CUSTOMER_DIM CUSTOMER_TYPE_DIM
ERROR_FACT SALES_FACT
City DIM Data Values
Customer Dim DATA values
Customer type dim Data values
Date dim Data values
Error dim Data values
Error fact Data values
Month dim Data values
Product dim Data values
Product type dim Data values
Quarter dim Data values
Retailer dim Data values
Sales fact Data values
State dim Data values
Software sale reports: • Number of software sales per quarter, month, year • Sales per region, state, city • Sales per group (individuals, small businesses, tax specialists) • Error reports: • Number of errors per quarter, month, year • Break-down of errors per product, including resolution • Number of errors per type of error • How long each type of error took to resolve Reports
Number of sales of all the products per quarter, year, month Reports
Amount of sales of product per state, city , retailer Reports
Number of errors in the products per quarter, month, year Reports
Break-down of errors per product Reports
Reports Number of occurrences of the errors with respect to time
Reports How long each type of error took to resolve