DAY 5: SQL Data Types Explained in Hinglish | INT, VARCHAR, DATE | Must for Developers

In this video, we explain SQL Data Types in Hinglish with real-life examples, sizes, and clear logic, specially designed for beginners, students, and developers.

This is DAY 5 of our SQL Zero to Hero Series, where you will learn:

What are Data Types in SQL

INT data type with size and real examples

VARCHAR vs CHAR with clear difference

Why mobile number should NOT be INT

TEXT data type for long content

DATE vs DATETIME with real project usage

FLOAT data type for decimal values

BOOLEAN data type explained with logic

How to choose correct data type like a professional developer

This video is must-watch if you are:

Learning SQL from scratch

Preparing for SQL interviews

A future backend / full stack developer

Working with databases in real projects

📌 Language: Hinglish (Hindi + English)
📌 Level: Beginner to Intermediate
📌 Series: SQL Zero to Hero


00:26 What is data types in SQL
00:55 Types of datatypes in SQL
00:57 int type
02:28 varchar datatype in SQL
04:08 Char datatype in SQL
04:50 Text datatype
05:38 Date datatype in SQL
06:53 Float datatype in SQL
07:31 Boolean datatype
08:31 Must remember datatype
08:49 All datatypes in one table



👉 Watch till the end to avoid common mistakes developers make with data types.

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