Job-Ready SQL in an Afternoon - Comments

Job-Ready SQL in an Afternoon - Comments

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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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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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Why is it important to leave comments in your code?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

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

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

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

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

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

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

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

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how comments can prevent confusion in complex queries.

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

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

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