SQL-Basic_flashcards

# SQL Flashcards

These are my SQL flashcards created using Claude Artifacts.

🔗 **View online:** [Flashcards](https://claude.ai/public/artifacts/d0e2abf0-0e1b-4a8b-bb9e-cc971ec86782)

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## 🎯 Overview
I've created an interactive SQL flashcards app designed to make learning SQL fun and efficient.

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## ✨ Features
- **20 essential SQL query cards** covering basic operations  
- **Click to flip** each card between question and answer  
- **Navigation buttons** to move forward or backward  
- **Reset button** to start over anytime  
- **Progress tracker** showing your current card number  

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## 📚 Topics Covered
- `SELECT` statements (all columns, specific columns)  
- `WHERE` clause and filtering  
- `ORDER BY` (sorting)  
- `LIMIT`  
- Aggregate functions: `COUNT`, `SUM`, `AVG`, `MAX`, `MIN`  
- `DISTINCT` for unique values  
- Logical operators: `AND`, `OR`  
- Pattern matching: `BETWEEN`, `LIKE`  
- Handling `NULL` values  
- `GROUP BY` and `HAVING` clauses  

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## 🗓️ More Info
- **Created:** *(13-10-2025)*  
- **Built using:** Claude Artifacts  
- **Purpose:** To practice and memorize core SQL concepts interactively  

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💡 *This project demonstrates my ability to use AI tools creatively for structured, self-paced learning in data analytics.*