The lecture is good, but the lecture materials are not friendly.

The order of the PPT covered in the lecture is different, the problem numbers are different, there are no problem texts, etc., so it is inconvenient to listen to the lecture.

I think the lecture materials need to be improved.

chanmikwon994867

You will be able to extract the data you want directly without the help of a developer. We will comfortably cover everything needed for analysis, from simple queries to joins. Start learning SQL with a lecture directly from the author of the book <SQL for Product Managers>.

breachers

[Concept Class] SQL Queries You Can Learn and Use Immediately

Hello! 
I think it must have been inconvenient for you to take the class because the order of the lecture materials was different from the lecture. Nevertheless, thank you for giving me feedback and taking the class. I will review the lecture content and materials and improve the parts you mentioned soon. Thank you for leaving a review.

개발자의 도움 없이 직접 원하는 데이터를 추출할 수 있게 됩니다. 간단한 쿼리부터 Join까지 분석에 필요한 모든 내용을 부담없이 담겠습니다. 책 <기획자의 SQL> 저자 직강으로 SQL을 시작해보세요.