Microsoft Power Bi, Mysql, Data Wrangling.
Mysql database has all sales transactions, customers, products and markets information. I have analyse this database and than hook it up with power BI. In power BI I perform ETL and data cleaning operations to make it ready so that we can build our dashboard. Then build a powerful dashboard that can help us generate sales insights on Atliq hardware business. .
MYSQL QUEARY
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Show all customer records
SELECT * FROM customers;
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Show total number of customers
SELECT count(*) FROM customers;
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Show transactions for Chennai market (market code for chennai is Mark001
SELECT * FROM transactions where market_code='Mark001';
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Show distrinct product codes that were sold in chennai
SELECT distinct product_code FROM transactions where market_code='Mark001';
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Show transactions where currency is US dollars
SELECT * from transactions where currency="USD"
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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;
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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";
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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");
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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";
- 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)
file:///C:/Users/pc/Pictures/Screenshots/Screenshot%20(3).png