It was an informative lecture. Thank you.

hyobinjeon5397

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

Young-han Kim's Practical Database - Basic Course

Thank you, hyobin.jeon! And I am always rooting for 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