I truly love instructor Kim Young-han
I will definitely become a successful backend developer

jongchichi12

Learn the essential SQL and database fundamentals needed for practical work.
Not only developers, but also planners and data analysts can learn SQL in depth.

Kim Younghwan's Practical Database - Basic Edition

I'll support you too, Kim Jong-hwan! Love you :)

데이터베이스

데이터베이스 관리 시스템

DBMS/RDBMS

MySql

mysql

sqld

SQLD

입문

초급

중급이상

MySQL

SQL 개발자 자격시험

Course Introduction and Class Materials

Join 1 - Inner Join

Join2 - Outer Join and Other Joins

Subquery

UNION

CASE Statement

View

Index1

Index2

Data integrity

Transaction

stored procedures, functions, triggers