Question : dot notation on a document mongodb
Answered by : tense-teira-n3y5mi9q5hy2
In MongoDB query, Dot notation is to match by specific fields in an embedded document. When the field holds an array of embedded documents, then to match the field, concatenate the name of the field that contains the array, with a dot (.) and the name of the field in the embedded document.
Source : | Last Update : Tue, 03 Aug 21