https://github.com/diegonunfio/sql-leetcode
Collection Study plan 50 SQL Leetcode
https://github.com/diegonunfio/sql-leetcode
database datanalysis problem-solving sql sql-server
Last synced: 6 months ago
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Collection Study plan 50 SQL Leetcode
- Host: GitHub
- URL: https://github.com/diegonunfio/sql-leetcode
- Owner: diegonunfio
- Created: 2025-04-24T17:53:27.000Z (9 months ago)
- Default Branch: main
- Last Pushed: 2025-05-04T19:58:17.000Z (9 months ago)
- Last Synced: 2025-05-04T20:39:26.058Z (9 months ago)
- Topics: database, datanalysis, problem-solving, sql, sql-server
- Homepage: https://leetcode.com/studyplan/top-sql-50/
- Size: 26.4 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# SQL Exercises - LeetCode
This repository contains my practice solutions for SQL problems from the [LeetCode](https://leetcode.com/problemset/database/) platform. The goal is to document my progress, improve my SQL skills, and share clean solutions that can serve as references for others.
## 📂 Repository Structure
Exercises are organized by problem name or number, and each file includes:
- The SQL query that solves the problem.
- In some cases, comments explaining the logic used.
## 🧠Topics Covered
Some of the SQL topics you'll find in this repository include:
- Basic and advanced SELECT statements
- JOINS (INNER, LEFT, RIGHT)
- GROUP BY and aggregation functions
- Subqueries
- Window functions
- CTEs (Common Table Expressions)
- Conditional logic and SQL-specific functions