SQL problem solving for data analysis (Advent of SQL 2024)
Solve 25 SQL problems of various difficulty levels. This is the Advent of SQL 2024 explanation lecture. Upon finishing the lecture, you can complete the Advent calendar and obtain a badge.
중급이상
SQL, SQLite, MySQL





![[A hundred words are not as good as seeing once] Advanced SQL for data analysis강의 썸네일](https://cdn.inflearn.com/public/courses/324605/cover/141a32ce-69fe-42d9-9253-d2136e208464/sql_advanced.png?w=420)
![[Practice Makes Perfect] Intermediate SQL for Data Analysis강의 썸네일](https://cdn.inflearn.com/public/courses/324568/cover/9f81ac3f-d663-49e7-9eda-61253189790c/sql_intermediate.png?w=420)
![[A hundred words are not as good as seeing once] Basic SQL for data analysis강의 썸네일](https://cdn.inflearn.com/public/courses/324566/cover/aa1fac55-6e80-4506-9c92-f32c2b65f93a/sql_basic.png?w=420)