Skip to content
#

joins-group-by-case-window-functions

Here are 6 public repositories matching this topic...

This project analyzes historical transaction data from Walmart stores using advanced SQL queries to uncover insights related to sales performance, customer behavior, and operational efficiency. By leveraging SQL techniques, the project covers various aspects such as branch performance, product profitability, customer segmentation, and sales trends.

  • Updated Apr 14, 2025

This project demonstrates end-to-end data analysis of an online bookstore using SQL. It covers data modeling, importing CSV files into PostgreSQL, and writing queries for business intelligence insights. The project showcases skills in SQL querying, joins, aggregation, window functions, and real-world data problem-solving.

  • Updated Aug 2, 2025

Improve this page

Add a description, image, and links to the joins-group-by-case-window-functions topic page so that developers can more easily learn about it.

Curate this topic

Add this topic to your repo

To associate your repository with the joins-group-by-case-window-functions topic, visit your repo's landing page and select "manage topics."

Learn more