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MongoDB
5 followers study24x7 24 Dec 2024 12:35 PM study24x7 study24x7

What is the purpose of the $and operator in MongoDB queries?

A

To perform a logical AND operation on an array of two or more expressions

B

To compare two fields in the same document

C

To add new fields to documents

D

To update data in a document conditionally

Databases
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