About the class

💻 This course is Get certified as an SQL developerThis is a course to understand the basic concepts of SQL and solve problems. First, you'll learn basic functions such as GROUP functions, window functions, and partition functions, and how to use them. Then, I understand the principles of SQL optimization such as optimizers, indexes, execution plans, and optimizer joins. At the end of the day, you will have time to solve the previous problems and review the concepts you have understood.

Course effect

• You can understand the basic contents of SQL and try using it yourself.
• You can learn a sense of practice by solving various examples and problems.

Recommended target

• Those who want to work in the fields of databases and data modeling and related fields
• Those who aim to obtain a SQL Developer Certificate (SQLD)