What's wrong with this update command?db.users.update({name: 'John'}, {age: 30}) - Study24x7
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5 followers study24x7 06 Dec 2024 10:48 AM study24x7 study24x7

What's wrong with this update command?
See more

A

It replaces the entire document

B

It's missing the $set operator

C

It updates all users named John

D

There's no issue

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