Logical Query Operators

Logical operators return data based on expressions that evaluate to true or false.

Note

For details on a specific operator, including syntax and examples, click on the link to the operator's reference page.

Name	Description
`$and`	Joins query clauses with a logical `AND` returns all documents that match the conditions of both clauses.
`$not`	Inverts the effect of a query expression and returns documents that do not match the query expression.
`$nor`	Joins query clauses with a logical `NOR` returns all documents that fail to match both clauses.
`$or`	Joins query clauses with a logical `OR` returns all documents that match the conditions of either clause.

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