Aggregation on MongoDB related Questions and Answers


Question :   $addToSet returns an array of all _______ values that results from applying an expression to each document.
1. unique
2. non unique
3. distinct
4. all of the mentioned
Answer :   1 - unique  

* Be the First to Post a Comment.

Submit comment :


Captcha Image
Reload

Ask Question

Captcha Image
Reload

Note : Name and Email never shown.





Subscribe


Become a part of EducationForever. Subscribe to our FREE Newsletter