namjukim2810

The goal of this course is for you to efficiently learn SQL, apply it directly to practical work, and quickly develop data analysis skills. Let's grasp essential SQL fundamental concepts through solving Hackerrank problems, immediately apply them to real-world tasks, and truly enhance your skills.


growglobally

지식공유자의 깜짝할인

Practical SQL with HackerRank for SQL Beginners

mysql

dbms/rdbms

코딩테스트

입문

초급

중급이상

MySQL

데이터베이스 관리 시스템

DBMS/RDBMS

Coding Test

Orientation

Type 1. SQL Query Writing Order

Type 2. Functions and Operators

Type 3. CASE WHEN statement

Type 4. Simple Wildcard

Type 5. Subquery (Sub-Query)

Type 6. JOIN

Lecture Notes