What's wrong with this update command?db.users.update({name: 'John'}, {age: 30}) - Study24x7
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Warning: include(./views/auth.php): failed to open stream: Permission denied in /var/www/html/live/loginRightSlider.php on line 18

Warning: include(): Failed opening './views/auth.php' for inclusion (include_path='.:/usr/share/php') in /var/www/html/live/loginRightSlider.php on line 18

Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/live/makepost.php on line 52
MongoDB
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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