I think this lecture is very helpful for beginners because it explains things step by step in an easy-to-understand way.

karahan1291

You will be able to extract the data you want directly without the help of a developer. We will provide everything you need for analysis, from simple queries to joins. Start learning SQL with a direct lecture from the author of the book <Planner's SQL>.

breachers

인프런 10주년! 사랑주간 전체 할인

[Concept Class] Learn and Use SQL Queries Right Away

입문

초급

중급이상

Orientation

Basic SQL Usage (Query)

Intermediate SQL Usage (Grouping & Functions)

Intermediate to Advanced SQL Usage (Join)

While giving a lecture