MongoDB distinct() Operator & MongoDB aggregate()
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MongoDB distinct() Operator In MongoDB, distinct() is used to find unique values of a particular field from a collection. It returns the unique values in an array. Syntax Example: Employee…
September 11, 2026
MongoDB distinct() Operator
In MongoDB, distinct() is used to find unique values of a particular field from a collection. It returns the unique values in an array. Syntax Example: Employee Collection Suppose emp…
MongoDB Element Query Operators and Array Query Operators
MongoDB Query Operators 1. Element Query Operators Element operators are used to check the existence and data type of a field. $exists Checks whether a field exists in a document.…