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Query Operator Array

注解

For details on specific operator, including syntax and examples, click on the specific operator to go to its reference page.

Name Description
$all Matches arrays that contain all elements specified in the query.
$elemMatch Selects documents if element in the array field matches all the specified $elemMatch conditions.
$size Selects documents if the array field is a specified size.
←   $uniqueDocs $all  →