MongoDB Mastering MongoDB for Beginners (Theory and Projects) - $inc operator - `2
Interactive Video
•
Information Technology (IT), Architecture
•
University
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
The video tutorial explains the use of the increment operator in MongoDB, which can be used to both increase and decrease values. It highlights the absence of a dedicated decrement operator in MongoDB, necessitating the use of the increment operator with negative values to decrease quantities. A practical example is provided to demonstrate how to decrement a quantity by using the increment operator with a negative value. The tutorial concludes with observations on the flexibility of the increment operator in MongoDB.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Why might there not be a dedicated decrement operator in MongoDB?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What happens when you add a negative number using the increment operator?
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