Really,,, it was such a useful and informative lecture. Thanks to it, I was able to solve the SQL problems in the recruitment coding test without any difficulty.... Really impressed,,, I'm going to the advanced class like this!!!! Thank you, instructor <3 heyyounghan13@gmail.com I'm using the CheatSheet so usefully!

judy37682477

Inflearn's SQL intermediate course by Datarian, with over 30,000 cumulative students and extensive online/offline teaching experience.
Learn intermediate SQL theory and solve 20 practice problems together.

datarian

[Practice Makes Perfect] Intermediate SQL for Data Analysis

Ms. Han Hye-young, I am truly impressed that you were able to solve the SQL coding test without any difficulty... I will see you in the advanced class! Thank you for loving the cheat sheet too.

sunmiyoon

입문

초급

중급이상

Orientation

Data Summarization

Conditional statements

Connecting tables horizontally

Connecting tables vertically

Wrap-up