SQL Case Studies solved using Microsoft SQL Server and PostreSQL

Built a Data Model, Implemented Basic to Advanced SQL Queries

This project involved analyzing data for Rockbuster Stealth LLC, a fictional movie rental company transitioning to an online video rental service.

Answering ad-hoc business questions about Rockbuster’s film inventory, customer data, and payment records to support their transition to an online video rental service.

A SQL project to analyze music store data. Find the results of given data with the help of answering the questions using queries.

This project demonstrates a comprehensive data warehousing and analytics solution, from building a data warehouse to generating actionable insights. Designed as a portfolio project, it highlights industry best practices in data engineering and analytics.

A Tableau dashboard showing the best hotel prices for places with ratings of 7.0 or greater.

data-modeling-analysis-sql

This project analyzes e-commerce order fulfillment using Advanced SQL Techniques and Python-based visualization to uncover insights on sales trends, customer segmentation, shipping cost optimization, and payment preferences.

This project documentation was developed as a free project, as a data analyst from the fictional company Sell Boardgames would do in his daily work.

LeetCode SQL 50

Explores an E-Commerce dataset and generate various analytics and insights from customers' past purchase behavior.

A comprehensive IMDB dataset analysis using SQL. Includes database setup, advanced queries, and actionable insights. Organized with files for database creation, queries, and solutions. Features an Entity-Relationship Diagram (ERD), executive summary, and SQL scripts. Perfect for SQL workflows and business intelligence in the film industry.

A structured SQL analysis of Major League Baseball (MLB) data using analytical queries and window functions.