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Skill Topic · Cinematic

📘 MySQL Relationships

Tables ko connect karo — One-to-One, One-to-Many, Many-to-Many! 🔗

Topic 1
📥 📥 🧠 🔬 💡 🎯

📌 1. Relationship Types

📚 ` ┌──────────────────────────────────────────────────────────┐ │ 3 TYPES OF RELATIONSHIPS…
Topic 2
💡 📊 🔬

📌 2. One-to-One (1:1)

💡 `sql -- ═══════════════════════════════════ -- Ek row ←→ exactly ek row --…
Topic 3
🔒

📌 3. One-to-Many (1:N)

🎯 `sql -- ═══════════════════════════════════ -- Ek row ←→ many rows -- MOST COMMON…
Topic 4
⭐

📌 4. Many-to-Many (M:N)

⭐ `sql -- ═══════════════════════════════════ -- Many rows ←→ Many rows -- Junction/Bridge…
Topic 5
📥 📥 🧠 🔬 💡 🎯

📌 5. Self-Referencing Relationship

🔑 `sql -- ═══════════════════════════════════ -- Table apne aap se relate --…
Topic 6
✨ 📊 🔬

📌 6. Polymorphic Relationship

✨ `sql -- ═══════════════════════════════════ -- Ek table → multiple tables se relate --…
Topic 7
🔒

📌 7. E-commerce Full Schema

🌟 `sql -- ═══════════════════════════════════ -- Complete Relationship Example --…
Topic 8
🚀

✅ Summary

🚀 KEY POINTS: - 1:1 = UNIQUE FK (user↔profile), optional/sensitive data split - 1:N = FK in…
Quick Quiz
🧠 QUIZ TIME

Quiz — Question 1

📘 MySQL Relationships ka sabse sahi definition kya hai?

Complete! 🎉
COMPLETE

📘 MySQL Relationships Complete!

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📘 MySQL Relationships Complete

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