Job-Ready SQL in an Afternoon - Comments

The video tutorial emphasizes the importance of leaving comments in code to aid understanding, especially when revisiting complex code after some time. It covers basic and advanced commenting techniques, including single-line and multiline comments, and highlights the use of tools like DataGrip. The tutorial also provides guidelines for effective commenting, stressing the need for clarity and relevance to ensure that both the original coder and others can easily comprehend the code's logic and purpose.

Why is it important to leave comments in your code?

What are some benefits of using comments when returning to complex code after a long time?

What is the recommended practice for writing comments in SQL statements?

Describe the difference between single-line comments and multi-line comments.

How can comments help others understand your thought process in code?

Explain how comments can prevent confusion in complex queries.

What should you consider when writing comments for someone who may be new to your code?