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21 Days SQL Challenge - IDC with DPDZero

Welcome to my 21 Days SQL Challenge repository! This repository is organized as part of the SQL challenge organized by IDC with DPDZero.

📚 Challenge Overview

This repository contains my daily SQL challenge solutions. Each day has its own dedicated folder with the challenge description, solution, and notes.

📂 Repository Structure

21-days-SQL-challege-IDCwithDPDZero/
├── Day-01/
│   ├── README.md
│   └── solution.sql
├── Day-02/
│   ├── README.md
│   └── solution.sql
...
└── Day-21/
    ├── README.md
    └── solution.sql

📅 Daily Challenges

Day Challenge Status
Day 01 Challenge 01 ✅ Completed
Day 02 Challenge 02 ✅ Completed
Day 03 Challenge 03 ✅ Completed
Day 04 Challenge 04 ✅ Completed
Day 05 Challenge 05 ✅ Completed
Day 06 Challenge 06 ✅ Completed
Day 07 Challenge 07 ✅ Completed
Day 08 Challenge 08 ✅ Completed
Day 09 Challenge 09 ✅ Completed
Day 10 Challenge 10 ✅ Completed
Day 11 Challenge 11 ✅ Completed
Day 12 Challenge 12 ✅ Completed
Day 13 Challenge 13 ✅ Completed
Day 14 Challenge 14 ✅ Completed
Day 15 Challenge 15 ✅ Completed
Day 16 Challenge 16 ✅ Completed
Day 17 Challenge 17 ✅ Completed
Day 18 Challenge 18 ✅ Completed
Day 19 Challenge 19 ✅ Completed
Day 20 Challenge 20 ✅ Completed
Day 21 Challenge 21 ✅ Completed
Mini_Project Mini Project ✅ Completed
Major Project Mini Project ✅ Completed

🎯 How to Use This Repository

  1. Daily Workflow:

    • Navigate to the day's folder (e.g., Day-01)
    • Read the challenge description in the README.md
    • Write your SQL solution in a .sql file
    • Document your approach and learnings in the README.md
  2. Adding Solutions:

    • Each day's folder contains a README.md template
    • Add your SQL queries in separate .sql files
    • Update the main README table with completion status
  3. Tracking Progress:

    • Update the status in the table above as you complete each challenge
    • Use emojis: ✅ Completedd | 🔜 Pending | 🚧 In Progress

🛠️ Technologies

  • SQL (MySQL/PostgreSQL/SQLite)
  • Database Management Systems
  • Query Optimization

📖 Learning Goals

  • Master SQL fundamentals
  • Practice complex queries and joins
  • Learn database design principles
  • Improve problem-solving skills

🤝 Contributing

This is a personal learning repository for the 21-day SQL challenge. Feel free to fork and use the structure for your own learning journey!

📝 License

This project is licensed under the terms included in the LICENSE file.


Challenge organized by: IDC with DPDZero
Repository maintained by: Uday2kranth

bc764599322416dcfd0a232a20bfd80767999666

About

this repo is for daily 21 days sql challenge show case

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