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Thomas-George-T /HackerRank-SQL-Challenges-Solutions

Star790

The solutions of all SQL hackerrank challenges using MySQL environment

mysql challenge sql solutions tutorials hackerrank problem-solving hackerrank-solutions hackerrank-challenges hackerrank-sql hackerrank-sql-solutions mysql-environment sql-challenges select-challenges

UpdatedApr 30, 2024
SQL

s-shemmee /SQL-101

Star575

Get started with SQL database programming. This beginner's guide provides step-by-step tutorials, practical examples, exercises, and resources to master SQL. Let's unlock the power of data with SQL!

data-science sql sql-server data-analysis sql-injection sql-database sql-commands sql-challenges

UpdatedJul 11, 2024

iweld /SQL_Coding_Challenge

Star73

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

beginner-friendly sql-challenges sql-project sql-practice sql-practice-problems sql-challenge

UpdatedFeb 1, 2024
PLpgSQL

muryulia /8-Week-SQL-Challenge

Star42

#8WeekSQLChallenge,https://8weeksqlchallenge.com: Solutions for SQL Case Studies

postgres sql postgresql data-analytics case-study sql-challenges window-functions data-with-danny 8weeksqlchallenge 8-week-sql-challenge

UpdatedApr 25, 2022

rradfar /sql-coding-challenges

Star25

SQL Coding Challenges for Beginners

sql codewars-solutions sql-challenges

UpdatedJun 6, 2021

quantumudit /DataLemur-SQL-Challenges

Star20

This repository contains solutions to the SQL challenges posted on DataLemur website using PostgreSQL environment

challenge sql postgresql pgsql problem-solving sql-challenges faang-interview faang-preparation faang-questions datalemur

UpdatedOct 17, 2022

iweld /8_week_sql_challenge

Star18

SQL Case study solutions for #8WeekSQLChallenge by Danny Ma

sql postgresql data-analytics sql-challenges sql-project sql-practice 8weeksqlchallenge 8-week-sql-challenge sql-practice-problems sql-challenge

UpdatedOct 7, 2023

AmitPatel-analyst /SQL-Case-Study

Star18

This Github repo showcases my SQL case studies, demonstrating proficiency in solving diverse business problems. Projects cover finance, healthcare and other sectors, and highlight my ability to analyze complex datasets through SQL queries, data manipulation, and visualization techniques.

sql mssql problem-solving sql-challenges

UpdatedNov 25, 2024
TSQL

mariazevedo88 /hackerrank-challenges

Star17

A project of solved Java/SQL challenges from HackerRank website

java java-practice sql hackerrank coding-challenges hackerrank-solutions hackerrank-challenges hackerrank-practice sql-challenges java-challenges interview-preparation-kit hackerrank-solutions-github hackerrank-solutions-for-java hackerrank-all-solutions hackerrank-practice-solutions hackerrank-website

UpdatedFeb 21, 2023
Java

chanronnie /8WeekSQLChallenge

Star12

Take upon the #8WeekSQLChallenge brought to us by@datawithdanny to sharpen my SQL skills.

mysql sql jupyter postgresql data-analysis sql-challenges data-with-danny 8weeksqlchallenge

UpdatedAug 3, 2023
Jupyter Notebook

satyarthiabhay /Hackerrank-SQL-Challenges

Star6

The solutions of all the Hackerrank SQL challenges for all easy, medium and hard challenges executed on Oracle environment.

select sql oracle hackerrank challenges oracle-database hackerrank-solutions sql-challenges basic-join

UpdatedJul 23, 2021
PLSQL

Pavith19 /HackerRank-SQL-Challenges-Solutions

Star5

This repository contains solutions to all the HackerRank SQL Practice Questions

mysql sql solutions hackerrank problem-solving hackerrank-solutions hackerrank-challenges hackerrank-sql hackerrank-sql-solutions mysql-environment sql-challenges

UpdatedSep 25, 2025

vrushalird /HackerRank-SQL-Solutions

Star4

HackerRank SQL Solutions

github mysql challenge sql solutions hackerrank hackerrank-solutions hackerrank-challenges hackerrank-sql hackerrank-sql-solutions sql-challenges hackerrank-problems hackerrank-sql-problems

UpdatedApr 22, 2023
SQL

ggeerraarrdd /sql-everyday

Star4

One SQL problem a day for a year

sql leetcode codewars datacamp sql-challenges sql-practice sql-interview-questions sql-interview-questions-answers sql-practice-problems datalemur

UpdatedJun 23, 2025
Python

actuallyykatie /cc

Star4

solutions to SQL challenges from leetcode & hackerrank

leetcode hackerrank coding-challenges sql-challenges

UpdatedApr 7, 2020
TSQL

hasibulhshovo /hackerrank-sql-solutions

Star3

The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment.

mysql sql certificate solutions hackerrank hackerrank-solutions hackerrank-challenges hackerrank-sql hackerrank-sql-solutions mysql-environment sql-challenges hackerrank-sql-challenge hackerrank-sql-certificate

UpdatedNov 6, 2022

darpanbhadra /sqlcasefiles

Star3

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.

sql gamified-learning learn-sql sql-challenges sql-learning sql-practice sql-game sql-challenge free-sql-game free-sql-practice interactive-sql sql-puzzle

UpdatedNov 20, 2025
HTML

sibyabin /pg-dock-sql

Star1

Refine your SQL skills using pg-dock-sql, a PostgreSQL Docker environment for hands-on coding challenges and solutions. This helps to elevate your proficiency in SQL through handson experience.

docker sql postgresql coding-challenges sql-challenges