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Skill Topic · Cinematic

PHP MySQL Where — Condition Lagana (WHERE Clause)

Version: v2.0.0 | Modified: 2026-03-25 Database se specific data nikalna — WHERE clause ke saath…

Overview
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PHP MySQL Where — Condition Lagana (WHERE Clause) — Quick Facts

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Operator: Matlab

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`=`: Equal

`!=` / `<>`: Not equal

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`>`: Greater than

Topic 1
📥 📥 🧠 🔬 💡 🎯

WHERE Clause Kya Hai?

📚 Jab aap database se data nikalte hain toh aksar aapko SAARA data nahi chahiye hota —…
Topic 2
📥 ⚙️ 🔬 💡

Basic WHERE — MySQLi

💡 Neeche ek simple MySQLi example hai jahan sirf Delhi ke users select ho rahe hain.…
Topic 3
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WHERE with Prepared Statement — PDO (Recommended)

🎯 Real applications me WHERE clause me values almost hamesha user se aati hain — search…
Topic 4

WHERE Operators

SQL me kai comparison operators hain jo WHERE clause me conditions banane ke kaam aate…
Topic 5
📥 📥 🧠 🔬 💡 🎯

AND, OR, NOT

🔑 Real queries me aksar ek condition kaafi nahi hoti — multiple conditions combine karni…
Topic 6
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BETWEEN — Range

BETWEEN operator ek range me filter karta hai — start value aur end value DONO inclusive…
Topic 7
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LIKE — Pattern Search

🌟 LIKE operator text pattern matching ke liye hai — jab aapko exact match nahi chahiye…
Topic 8
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IN — Multiple Values

🚀 IN operator tab use hota hai jab aapko check karna ho ke value ek LIST me se kisi ek ke…
Topic 9

IS NULL / IS NOT NULL

📚 SQL me NULL ek special value hai jo "koi value nahi" represent karti hai. Yeh empty…
Topic 10
💡 📊 🔬

Dynamic WHERE — Search Filter

💡 Real applications me search pages par multiple filters hote hain — naam, city, age range,…
Topic 11

Summary

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WHERE clause database se specific…

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Hamesha Prepared Statements use…

AND dono conditions true chahiye,…

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BETWEEN range filter karta hai…

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 1

PHP MySQL Where — Condition Lagana (WHERE Clause) ka sabse sahi definition kya hai?

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 2

PHP MySQL Where — Condition Lagana (WHERE Clause) ka '=' kya hai?

Complete! 🎉
COMPLETE

PHP MySQL Where — Condition Lagana (WHERE Clause) Complete!

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PHP MySQL Where — Condition Lagana (WHERE Clause) Complete

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