rkdwogns10150244

Train SQL queries through 50 diverse problems and prepare for real-world analysis environments and coding tests.

* If you are new to learning SQL, you will be able to follow along without difficulty by first taking SQL [개념반].

breachers

[Problem-solving Class] 50 SQL Query Problems to Tackle Seriously (Part 1) - Coding Test Preparation

문제풀이

코딩테스트대비

leetcode

입문

초급

중급이상

1. Lecture Orientation (O.T)

2-1. Full problem solving (Select)

2-2. Actual Problem Solving (Basic Joins)

2-3. Actual Problem Solving (Basic Aggregate Functions)

2-4. Actual problem solving (Sorting and Grouping)

3. In closing