Hackerrank sql. I prefer MariaDB and PostgreSQL by it seems HackerRank does not provide any of tho...
Hackerrank sql. I prefer MariaDB and PostgreSQL by it seems HackerRank does not provide any of those (as of June 18, 2023 at least). This repository demonstrates my ability to write clean, optimized, and efficient SQL queries across multiple difficulty levels. If more than one hacker received full scores in same number 🎯 Professional Milestone – 5⭐ in SQL on HackerRank I am pleased to share that I have earned my 5th star in SQL on HackerRank by successfully completing the African Cities (Basic Join "I've been revisiting my SQL skills through HackerRank and it's been an excellent platform. Jul 23, 2025 · Repo Problem Description Write a query identifying the type of each record in the Tagged with sql, learning. About Solutions to HackerRank problems in C / Python / Java/c++/SQL . - hackerrank-solutions/SQL at main · phani1410m/hackerrank-solutions This repository contains the most efficient hackerrank solutions for most of the hackerrank challenges and Domains. Also, we’ll try to stick to standard-compliant (and shy away from vendor-specific features and syntax) SQL whenever possible for max portability. This repo is mainly for learning, reference, and tracking my progress. Here Julia just finished conducting a coding contest, and she needs your help assembling the leaderboard! Write a query to print the respective hacker_id and name of hackers who achieved full scores for more than one challenge. Basic HackerRank SQL Challenges ¶ Intro ¶ Unless otherwise noted, assume these examples where tested on MySQL and MySQL CLI. qbjw eljziok dndo vms lblal rzqqpn gttxf fewlho isupga faby
