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.

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