Solutions to Problems For SQL on Leetcode, Hackerrank & DataLemur

An SQL analysis exploring the relationship between reported crimes in Chicago and the average daily temperature from 2018 through 2023.

SQL skills challenge. A small but complete, beginner friendly project to practice basic/intermediate SQL skills.

A list of the most common entry level SQL interview questions and answers.

An SQL data cleaning project

Aliens of America. A portfolio building dataset provided by Ian K. on LinkedIn.

An SQL analysis of traffic accidents within the City of Chicago limits and under the jurisdiction of Chicago Police Department (CPD).

SQL/MySQL Cheatsheet and Practice Questions

SQL Case study solutions for #8WeekSQLChallenge by Danny Ma

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.

A dataset used to explore work-related fatalities in the United States.

Relational databases path to mastery

Sales analysis over a PostgreSQL database, aiming to discover diverse insights. Identify best seller products, biggest customers, and sales growth rate

Sql practice from cs50 course

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.

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A collection of completed case studies from Data With Danny's 8 Week SQL Challenge.

Annotated solutions to the "SQL Practice" exercises

Revision for KCL Database winter exams. Includes SQL queries, database normalisation and data warehouse design.