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SQL with Problem Solving

This repository contains my journey through SQL challenges on HackerRank, where I earned a 5-star rating in SQL programming. Each solution demonstrates different aspects of SQL querying, from basic ...
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HackerRank is now ISO certified

Bengaluru: HackerRank, today announced that is has secured the IS0/IEC 27001:2013 certification. ISO 27001 specifies the requirements for establishing, implementing, maintaining, and continually ...
GitHub

Practicing SQL Queries from HackerRank and other sources

SqlPractice001 : https://www.hackerrank.com/challenges/revising-the-select-query/problem SqlPractice002 : https://www.hackerrank.com/challenges/revising-the-select ...