Key Takeaways About $eq Operator

• The $eq Operator is one of the comparison operator in MongoDB.
• It is used to match values exactly in MongoDB.
• It is used to filter data based on exact match.
• If the specified <value> is an array, MongoDB matches documents where the <field> matches the array exactly or the <field> contains an element that matches the array exactly.

MongoDB $eq operator or equality operator is a comparison operator. The $eq operator matches documents where the value of the field is equal to the specified value.

Important Points:

• If the given value is a document, then the order of the fields in the document is important.
• If the given value is an array, then MongoDB matches the documents where the field contains an element that exactly matches the specified array.