Skill Topic · Cinematic

📘 SQL FULL JOIN - Dono Tables Ki SAB Rows

FULL JOIN dono tables ki SAARI rows return karta hai — match ho ya na ho, koi bhi row miss nahi…

Overview

📘 SQL FULL JOIN - Dono Tables Ki SAB Rows — Quick Facts

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CustomerID: CustomerName

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1: Ahmed Khan

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2: Sara Ali

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3: Raj Kumar

Topic 1

📌 FULL JOIN Kya Hai?

📚 FULL JOIN (ya FULL OUTER JOIN) dono tables ki saari rows return karta hai. Jahan match…

Topic 2

📌 FULL JOIN Syntax

💡 `sql SELECT columns FROM table1 FULL OUTER JOIN table2 ON table1.column = table2.column;…

Topic 3

📌 Demo Database

🎯 Customers: | CustomerID | CustomerName | City | |------------|-------------|------| | 1 |…

Topic 4

📌 Basic FULL JOIN

⭐ `sql -- Dono tables ki saari rows SELECT c.CustomerName, o.OrderID, o.Amount FROM…

Topic 5

📌 All 4 Joins — Complete Comparison

🔑 ` Same Data, Different Joins: INNER JOIN (3 rows): LEFT JOIN (5 rows): Ahmed - 101 Ahmed…

Topic 6

📌 Unmatched Rows Dhundna (Both Sides)

✨ `sql -- Dono taraf se orphan records dhundho SELECT c.CustomerName, c.CustomerID AS…

Topic 7

📌 MySQL Workaround (UNION)

🌟 MySQL me FULL OUTER JOIN support nahi hota. Workaround — LEFT JOIN + RIGHT JOIN combine…

Topic 8

📌 FULL JOIN With Aggregates

🚀 `sql -- Summary: kitne customers ka match mila, kitna nahi SELECT COUNT(*) AS TotalRows,…

Topic 9

📌 FULL JOIN Use Cases

📚 ` Kab Use Karna Hai: ┌──────────────────────────────────────────────────┐ │ │ │ ✅ Data…

Topic 10

📌 Database Compatibility

💡 | Database | FULL OUTER JOIN | Workaround Needed? |…

Topic 11

✅ Summary

🎯 KEY POINTS: - FULL JOIN dono tables ki saari rows return karta hai - Match hone pe…

Comparison

📌 All 4 Joins — Complete Comparison

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INNER: ❌ Drop

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LEFT: ✅ NULL fill

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RIGHT: ❌ Drop

Quick Quiz

Quiz — Question 1

📘 SQL FULL JOIN - Dono Tables Ki SAB Rows ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

📘 SQL FULL JOIN - Dono Tables Ki SAB Rows ka '1' kya hai?

Complete! 🎉

📘 SQL FULL JOIN - Dono Tables Ki SAB Rows Complete!

Aliens School · HIEN · Cinematic Knowledge

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