This guide explains Excel, SQL, Python, and Power BI. It covers key features, latest trends, and essential skills needed to start or grow a career in data analytics. Excel remains one of the most ...
Power Query advanced options actually hide essential everyday tools. Stop avoiding menus like the Group By tool for multiple ...
Retrieve the total number of orders placed. Calculate the total revenue generated from pizza sales. Identify the highest-priced pizza. Identify the most common pizza size ordered. List the top 5 most ...
This project performs an advanced SQL analysis of the Superstore sales dataset using MySQL. The analysis covers data quality checks, data cleaning, table creation, subqueries, joins, Common Table ...
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