A special-purpose language designed for managing data held in a relational database.

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Join over 28 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.

This repository contains optimized solutions for HackerRank SQL challenges, covering Basic to Advanced SQL concepts. Each solution includes the problem statement, query, and explanation. 📌 …

Welcome to the HackerRank SQL Solutions repository! 🚀 Dive into a curated collection of SQL queries crafted to tackle a range of challenges. Whether you’re prepping for an interview or honing your SQL …

These concepts introduce more complex features and functionalities of SQL. They are essential for building more sophisticated and robust queries, managing data relationships, and optimizing query …

The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled with helpful Resources & references related to the …

Welcome to the HackerRank SQL Challenges Solutions repository! This repository contains my solutions to all the HackerRank SQL Practice Questions. It is organized into six folders, each …

Join over 28 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews.

Welcome to my collection of SQL solutions that helped me achieve a 5-Star SQL Badge on HackerRank ⭐⭐⭐⭐⭐. This repository demonstrates my ability to write clean, optimized, and efficient SQL …