• Reference >
• Operators >
• Query and Projection Operators >
• Element Query Operators

Element Query Operators

Name	Description
$exists	Matches documents that have the specified field.
$type	Selects documents if a field is of the specified type.

• $exists
• $type

←   $nor $exists  →

Copyright © 2011-2015 MongoDB, Inc. Licensed under Creative Commons. MongoDB, Mongo, and the leaf logo are registered trademarks of MongoDB, Inc.