Solutions to Problems For SQL on Leetcode, Hackerrank & DataLemur
SQL skills challenge. A small but complete, beginner friendly project to practice basic/intermediate SQL skills.
An SQL analysis exploring the relationship between reported crimes in Chicago and the average daily temperature from 2018 through 2023.
An SQL data cleaning project
A list of the most common entry level SQL interview questions and answers.
SQL Case study solutions for #8WeekSQLChallenge by Danny Ma
An SQL analysis of traffic accidents within the City of Chicago limits and under the jurisdiction of Chicago Police Department (CPD).
Aliens of America. A portfolio building dataset provided by Ian K. on LinkedIn.
SQL/MySQL Cheatsheet and Practice Questions
i tried to solve as many tasks as possible to make my SQL skills better
Dictionary Challenge: An SQL project using basic/intermediate SQL practices with one column of English words.
This repository serves as a collection of diverse and intriguing SQL questions and their Solutions congregated from Leetcode, Data Lemur, various Companies' Interview Questions Data, and various YouTube Channels and blogs.
A dataset used to explore work-related fatalities in the United States.
One SQL problem a day for a year
Sales analysis over a PostgreSQL database, aiming to discover diverse insights. Identify best seller products, biggest customers, and sales growth rate
This is a SQL Database program designed to run in Termux on Android devices. The program allows you to interact with SQL databases directly from your phone using Python. It features a simple, interactive command-line interface (CLI) to practice SQL queries, take quizzes, and track your progress.
Relational databases path to mastery
An end-to-end business analytics SQL portfolio built on a custom e-commerce database — designed to answer real business questions about customers, revenue, retention, and product performance using advanced SQL techniques.
SQL Case Files is a free interactive SQL game that teaches SQL through crime-solving challenges. Learn SQL online with hands-on puzzles, realistic datasets, SQL practice exercises, and a full browser-based SQLite database. Perfect for beginners learning SQL, data analysts preparing for interviews, and anyone who wants to practice SQL for free.
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