THE TAX FIRM

Ashwin RavikrishnamoorthyKrishna Prasad JayanarayananMartina de la CruzNishanth Krothapalli

BUSINESS BACKGROUND 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 NEEDS 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

DIMENSIONS AND FACT TABLES 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 CONT… 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)

STAR SCHEMA

SNOW FLAKE SCHEMA

DATA DICTIONARY SHOP_DIM

CITY_DIM

STATE_DIM

DATE_DIM

MONTH_DIM

QUATER_DIM

PRODUCT_DIM

PRODUCT_TYPE_DIM

CUSTOMER_DIM

CUSTOMER_TYPE_DIM

ERROR_FACT

SALES_FACT

ERROR_TYPE_DIM

DATA VALUES 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

REPORTS 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 SCREENSHOT

REPORTS Number of sales of all the products per

quarter, year, month

REPORTS Amount of sales of product per state,

city , retailer

REPORTS Amount of sales of product per type of

customer

REPORTS Number of errors in the products per quarter, month, year

REPORTS Break-down of errors per product

REPORTSNumber of occurrences of the errors with respect to time

REPORTSHow long each type of error took to resolve

THANK YOU