bhaskart488 / DataAnalytics

PowerBI and Tableau Dahboards

Data Analytics using Power BI

Sales Insights Data Analysis Project

Here, I used MySQL to import the data and later did the ETL in Power BI with 3 key dashboards as follows

1. SQL database dump is in db_dump.sql file above. Download db_dump.sql file to your local computer and import it

Data Analysis Using SQL

1. Show all customer records

   SELECT * FROM customers;

2. Show total number of customers

   SELECT count(*) FROM customers;

3. Show transactions for Chennai market (market code for chennai is Mark001

   SELECT * FROM transactions where market_code='Mark001';

4. Show distrinct product codes that were sold in chennai

   SELECT distinct product_code FROM transactions where market_code='Mark001';

5. Show transactions where currency is US dollars

   SELECT * from transactions where currency="USD"

6. Show transactions in 2020 join by date table

   SELECT transactions.*, date.* FROM transactions INNER JOIN date ON transactions.order_date=date.date where date.year=2020;

7. Show total revenue in year 2020,

   SELECT SUM(transactions.sales_amount) FROM transactions INNER JOIN date ON transactions.order_date=date.date where date.year=2020 and transactions.currency="INR\r" or transactions.currency="USD\r";

8. Show total revenue in year 2020, January Month,

   SELECT SUM(transactions.sales_amount) FROM transactions INNER JOIN date ON transactions.order_date=date.date where date.year=2020 and and date.month_name="January" and (transactions.currency="INR\r" or transactions.currency="USD\r");

9. Show total revenue in year 2020 in Chennai

   SELECT SUM(transactions.sales_amount) FROM transactions INNER JOIN date ON transactions.order_date=date.date where date.year=2020 and transactions.market_code="Mark001";

Data Analysis Using Power BI

• Formula to create norm_amount column

= Table.AddColumn(#"Filtered Rows", "norm_amount", each if [currency] = "USD" or [currency] ="USD#(cr)" then [sales_amount]*75 else [sales_amount], type any)

Find the PowerBI dashboard at the following link: https://app.powerbi.com/groups/me/reports/4d5c8a94-1e4c-4970-ae11-394bd8c5be4c/ReportSection?experience=power-bi

Screenshots attahched for reference: