If a partition has 10 rows, how does NTILE(4) distribute them?

2, 2, 2, 2 rows (leaving 2 ungrouped)

3, 3, 2, 2 rows (first two buckets get the extras)

hard #sql #postgresql #retail

QUESTION 01 OF 02

NTILE

Quiz for lesson: NTILE

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What does the expression NTILE(4) OVER (ORDER BY salary) do?

About this Quiz

This interactive assessment is designed to test your understanding of NTILE. Whether you are a beginner looking to grasp the basics or an experienced professional aiming to refine your skills, quizzes are an excellent way to validate your knowledge and identify areas for improvement.

Instructions

Read each question carefully before answering.
Some questions may have multiple correct answers.
There is no time limit, so take your time to think.
You will receive immediate feedback after submission.

Learning Outcomes

Self-assess your current skill level.
Reinforce key concepts through active recall.
Identify knowledge gaps to focus your study.
Gain confidence in your technical expertise.
Reinforce memory and recall.