SQL Runtime without any database

A collection of SQL-based data analytics projects demonstrating techniques for data extraction, transformation, analysis, and visualization. These projects showcase practical SQL queries and insights across various domains, including sales, customer segmentation, and employee attrition analysis.

Examples of SQL queries created for Customer and Sales Data Analysis study project

Instagram user Analytics

Statistical analysis of healthcare dataset.

Supply chain dataset focused on analyzing key metrics in manufacturing or production.

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Rakesh Men's collection of SQL-based data analysis projects showcasing query skills, insights extraction, and data-driven decision-making.

In this project, I cleaned up a large FIFA 2021 dataset with 18,000+ player records. The data was messy, with inconsistencies in 77 columns. I focused on making the data consistent and usable for analysis. This repository documents my step-by-step process, demonstrating how I transformed the data into a clean format.

SQL exercise solutions for SQLZoo and HackerRank - with explanations. MySQL dialect. Great for learning SQL and MySQL.

An analysis of International Debt Data that was collected by World Bank. Has some interesting insights for decision-makers.

Deep dive analysis into Netflix's shows and movies library for content up until 2022 using PostgreSQL, Power Query, and Power BI (DAX, Visuals, and Dashboard). Led to potentially actionable insights regarding platform content.

Here I will be uploading sql query sheets along with db for people to understand sql fro data analysis

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📊 An in-depth SQL analysis of Netflix data using PostgreSQL — uncovering insights on movies, TV shows, genres, and global content trends.

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A comprehensive collection of SQL practice exercises from the SQL Fundamentals course, honing skills for an Associate Data Analyst role.

Call Center Performance Analysis: Data-driven project analyzing customer service metrics, sentiment, and regional trends to optimize call center operations and improve customer satisfaction.

Analyzing Netflix data

The housing SQL data undergoes ETL (Extract, Transform, Load) processes to integrate and process the information. The data is extracted from various sources, transformed to ensure quality, and loaded into a SQL database. This enables data-driven decision-making in the real estate industry, providing insights into housing trends and property values.

Walmart Sales Data Analysis using SQL

Exploring the global data on COVID-19 deaths and vaccinations

SQL script to create an Inventory Database with tables for Suppliers, Products, Customers, Orders, and Stock. Includes data insertion and table deletion.

SQL-based analysis of burnout, stress, absenteeism, and EAP access in the healthcare workforce

Solutions to SQL-Exe problems

The Sample Super Store Project is a data visualization and business intelligence project aimed at analyzing sales data to derive actionable insights for decisionmaking. Using Power BI, this project visualizes KPIs such as sales, profit, discount, customer segments, geographical distribution, and product categories.

MySQL analysis of ecommerce sales data

This Supply Chain Analysis project uses Power BI to explore cost, logistics, production, and performance data for a fashion and beauty startup. It identifies key operational inefficiencies and provides interactive dashboards to support data-driven decision-making and profitability improvement

Student Mental Health Analysis Based on Length of Stay

An SQL and Excel analysis of video game sales and reviews from 1977–2020 to identify the "golden years" of gaming. This project highlights critic and user trends, revealing early '90s as peak years. Insights can guide game development by revisiting successful design and innovation strategies from those eras.