For backend developers, all of Young-han's lectures are the bible.

yongsdev

You will systematically learn database design through three stages—conceptual, logical, and physical—and strengthen your skills through a practical shopping mall project. Gain real-world know-how through modern design techniques and the latest trends.

Young-han Kim's Practical Database - Design Part 1, Complete Mastery of Modern Data Modeling

데이터베이스

데이터베이스설계

MySql

mysql

sqld

SQLD

입문

초급

중급이상

MySQL

데이터베이스 관리 시스템

DBMS/RDBMS

software-design

SQL 개발자 자격시험

Course Introduction and Class Materials

The Importance of Design

Conceptual Modeling

Conceptual Modeling - Practice

Logical Modeling 1 - Keys

Logical Modeling 2 - Participation and One-to-Many Relationships

Logical Modeling 3 - One-to-One, Many-to-Many Relationships

Logical Modeling 4 - Identifying Relationships, Non-identifying Relationships

Logical Modeling - Practice

Normalization

Physical Modeling

Physical Modeling - Practice