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Skill Topic ยท Cinematic
๐ SQL Data Types - Data Ka Type Define Karna
Data Type batata hai ke column me kaisa data store hoga โ number, text, date ya kuch aur! ๐ฆ
Overview
๐ SQL Data Types - Data Ka Type Define Karna โ Quick Facts
๐
Type: Description
๐ฏ
`CHAR(n)`: Fixed-length string
โก
`VARCHAR(n)`: Variable-length string
๐
`TINYTEXT`: Tiny text
Topic 1
๐ Data Types Kya Hain?
๐Har column ka ek data type hota hai jo define karta hai ke us column me kaisa data storeโฆ
Topic 2
๐ MySQL Data Types
๐พString Types: | Type | Description | Max Size | Example |โฆ
Topic 3
๐ SQL Server Data Types
๐๏ธString Types: | Type | Description | Max Size | |------|------------|----------| |โฆ
Topic 4
๐ CHAR vs VARCHAR
๐` CHAR(10) vs VARCHAR(10): โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ โ โ โโฆ
Topic 5
๐ INT vs BIGINT vs DECIMAL
๐` Number Type Selection: โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ โ โ โ INT:โฆ
Topic 6
๐ Data Type Selection Guide
๐| Data | Recommended Type | Why | |------|-----------------|-----| | User ID | INT /โฆ
Topic 7
๐ ENUM aur SET (MySQL)
๐งฎ`sql -- ENUM: Ek value choose karo list se CREATE TABLE Products ( ProductID INT PRIMARYโฆ
Topic 8
๐ Type Casting / Conversion
๐`sql -- MySQL: SELECT CAST('2024-01-15' AS DATE); SELECT CAST(123.456 AS DECIMAL(10,2));โฆ
Topic 9
โ Summary
๐KEY POINTS: - Data type define karta hai ke column me kaisa data store hoga - String:โฆ
Quick Quiz
Quiz โ Question 1
๐ SQL Data Types - Data Ka Type Define Karna ka sabse sahi definition kya hai?
Quick Quiz
Quiz โ Question 2
๐ SQL Data Types - Data Ka Type Define Karna ka 'CHAR(n)' kya hai?
Complete! ๐
๐ SQL Data Types - Data Ka Type Define Karna Complete!
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โ
๐ SQL Data Types - Data Ka Type Define Karna Complete