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The SQL 50 collection on LeetCode consists of a diverse range of SQL problems designed to assess and enhance your SQL skills. These problems cover a wide array of SQL concepts, including basic queries, subqueries, joins, aggregations, window functions, and more.

  • Updated Oct 25, 2023

SQL Database questions from LeetCode- as many as I can solve sorted by difficulty; current problems solved- 192

  • Updated Jun 19, 2024

Solved SQL questions in the second round. Aim to organize Multiple solutions and thoughts for each question, compare and find the optimal ones.

  • Updated Jun 25, 2024
LeetCode-Solutions

This is a repository with solutions to LeetCode problems, mainly in Python and SQL. It contains an auto-generated table of all solutions with links to the solution, problem, and BigO time and memory analysis.

  • Updated Jun 17, 2026
  • Python

๐Ÿ’ป Solutions to programming challenges covering Data Structures & Algorithms, Databases, and Problem-solving overall. >>>

  • Updated Jun 12, 2025
  • Python

This repo contains my SQL solutions for LeetCode problems. Each file includes a problem description, optimized SQL query, and explanations. The goal is to improve SQL skills, share knowledge, and collaborate. Feel free to explore, suggest improvements, or contribute! ๐Ÿš€

  • Updated Apr 25, 2025
  • SQL

Explore my LeetCode solutions for a variety of coding problems. Whether you're a beginner or advanced coder, these solutions offer valuable insights to enhance your problem-solving skills.

  • Updated Oct 16, 2024
  • Java

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