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Skill Topic ยท Cinematic
๐ SQL WHERE - Data Filter Karna
WHERE clause se tum specific conditions ke basis par data filter kar sakte ho โ sirf wahi recordsโฆ
Overview
๐ SQL WHERE - Data Filter Karna โ Quick Facts
๐
CustomerID: CustomerName
๐ฏ
1: Ahmed Electronics
โก
2: Sara Boutique
๐
3: Raj Traders
Topic 1
๐ WHERE Clause Kya Hai?
๐WHERE clause records ko filter karne ke liye use hota hai. Sirf wahi records aate hain joโฆ
Topic 2
๐ WHERE Syntax
๐พsql SELECT column1, column2, ... FROM table_name WHERE condition; ๐ก Note: WHERE sirfโฆ
Topic 3
๐ Demo Database
๐๏ธ| CustomerID | CustomerName | ContactName | City | Country |โฆ
Topic 4
๐ WHERE Example โ Text Filter
๐sql -- Sirf Pakistan ke customers SELECT * FROM Customers WHERE Country = 'Pakistan'; โฆ
Topic 5
๐ Text vs Numeric Fields
๐Text Fields โ Single Quotes Chahiye `sql -- Text values me QUOTES lagao SELECT * FROMโฆ
Topic 6
๐ WHERE Me Operators
๐WHERE clause me in operators ka use hota hai: | Operator | Description | Example |โฆ
Topic 7
๐ Operator Examples
๐งฎEqual (=) sql SELECT * FROM Customers WHERE City = 'Karachi'; Greater Than (>) `sql --โฆ
Topic 8
๐ WHERE Ka Flowchart
๐` WHERE Execution Flow: โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ โ SELECT * FROM Customersโฆ
Topic 9
๐ WHERE SELECT, UPDATE aur DELETE Me
๐`sql -- SELECT me WHERE SELECT * FROM Customers WHERE Country = 'Pakistan'; -- UPDATE meโฆ
Topic 10
โ Summary
๐พKEY POINTS: - WHERE clause records ko filter karta hai - Text values me single quotesโฆ
Quick Quiz
Quiz โ Question 1
๐ SQL WHERE - Data Filter Karna ka sabse sahi definition kya hai?
Quick Quiz
Quiz โ Question 2
๐ SQL WHERE - Data Filter Karna ka '1' kya hai?