Getting seminal first-person shooter Doom running on minimal or bizarre hardware is a sport among hackers, but the fact that Doom runs in fast, portable C makes it possible. What if Doom were instead ...

HackerRank isn’t just a random collection of problems; they’ve organized their SQL section pretty well. You can find ...

Abstract: SQL:1999 recursive queries are almost a quarter century old. In this standard the recursive queries have the form of recursive common table expressions. In recent years vendors of almost all ...

# Daily SQL Practice This repository contains my daily SQL query practice, covering basic to advanced concepts. Each `.sql` file is named by date and contains problems & solutions I worked on that day ...

Abstract: Privacy-preserving collaborative data analysis is a popular research direction in recent years. Among all such analysis tasks, privacy-preserving SQL ...

-- 1. Retrieve Employee Details from IT Department SELECT * FROM employees e JOIN departments d ON e.department_id = d.department_id WHERE d.department_name = 'IT'; -- 2. Find Employees with Salary ...

SQL, the Structured Query Language, is a cornerstone skill for anyone working with data. To master this powerful language, consistent practice is crucial. We present a curated list of 12 top-notch ...