How To Design A Relational Database Schema скачать в хорошем качестве

How To Design A Relational Database Schema

In this video, I’ll walk you through each step of building a clean, structured database schema using a real-world example - a simple movie streaming platform. We are using a database design tool called DbSchema: https://dbschema.com/ We’ll go from understanding a relational database to defining tables, normalizing data, and connecting everything with relationships. You’ll also see how to visually insert data without writing SQL, using a database design tool that lets you stay focused on structure, not syntax. What’s inside: What is a relational database? Entity & attribute definition First, Second & Third Normal Form explained simply Why join tables exist (with examples) Logical vs physical design Insert, edit, and delete data visually. 0:00 Introduction 0:38 What is Relational Schema? 1:14 Analyze Requirements 1:56 Create Tables &, Attributes with Data Types 2:42 Normalize the Tables Concepts 3:24 Normalization Explained 3:40 1NF - First Normal Form 4:29 2NF - Second Normal Form 5:29 3NF - Third Normal Form 5:25 1NF - First Normal Form 6:29 Normalized Tables & How to Connect 7:40 Deploy to Physical Design 8:35 Insert Data into Tables 9:20 Wrap Up & Download Dbschema