Foreign Keys Explained with SQL(Beginner Coding Tutorial)
Автор: Heema DataHub
Загружено: 2026-01-23
Просмотров: 10
Описание:
Foreign Keys are how tables connect in a database — and in this tutorial, I show you how to create and use Foreign Keys step by step using real SQL code.
This video is perfect for absolute beginners who want to understand how relationships work between tables and why Foreign Keys are so important in SQL.
💛 In this tutorial, you’ll learn:
✓ What a Foreign Key is
✓ Why Foreign Keys are used in databases
✓ How tables relate to each other
✓ How to create Foreign Keys using SQL
✓ How Foreign Keys protect data integrity
✓ A simple coding example you can follow along with
I explain everything in clear, simple language and code along slowly so you can understand what’s happening — even if this is your first time working with relationships in SQL.
✨ Subscribe to Heema DataHub for beginner-friendly SQL tutorials, Power BI, Excel, and data basics made easy
Повторяем попытку...
Доступные форматы для скачивания:
Скачать видео
-
Информация по загрузке:
