Скачать или смотреть Data type, Primary and Foreign Key , Constraints | SQL tutorial in hindi - day 2

This is the second day of our SQL tutorial in Hindi. In this video, we'll cover data types, primary keys, foreign keys, and constraints.

In this video, we'll cover the basics of database structure, including what a database looks like, what a database diagram is, and what constraints are in SQL tables.


Welcome to our SQL Crash Course! We begin with an overview of SQL, covering its fundamentals and what you need to know. We then dive into essential topics such as data types, constraints, primary and secondary keys. You'll learn how to create tables, insert, update, and delete data, and make alterations to existing tables. Whether you're new to SQL or looking to brush up on your skills, this playlist will guide you through everything you need to know.

Timestamps :
00:00 Introduction on what is Database structure
01:00 What is Database Diagram
01:12 Interview question on Database diagram in sql
01:41 Datatypes in SQL
03:06 Datatypes in Detail
04:29 What Primary keys and Secondary keys in SQL
07:35 What are constraints in SQL




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