Spot the error:An aggregation pipeline with $sort, $match, and $group stages returns no results. - 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 23 Dec 2024 11:45 AM study24x7 study24x7

Spot the error:
See more

A

The $sort stage is misplaced

B

The $match stage is using incorrect criteria

C

The $group stage has an error in the grouping key

D

No error

Databases
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