MongoDB Mastering MongoDB for Beginners (Theory and Projects) - $min operator

MongoDB Mastering MongoDB for Beginners (Theory and Projects) - $min operator

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains the min operator, which assigns a new value to a field if it is less than the current value. It provides a practical example where a field with a value of 50 is updated to 40 using the min operator. The tutorial also demonstrates how to update records in a database using this operator, focusing on a scenario where a high score is updated based on a condition. The video concludes with a brief mention of further exploration in the next video.

Read more

5 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the min operator in the context of field values?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the min operator behaves when the current value is greater than the new value.

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the scenario where the min operator would not update the current value.

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the min operator determine which value to keep when comparing two values?

Evaluate responses using AI:

OFF

5.

OPEN ENDED QUESTION

3 mins • 1 pt

What steps must be taken to update a record using the min operator?

Evaluate responses using AI:

OFF