Posted On: Jun 24, 2021
In Mongoose the “_v” field is the versionKey is a property set on each document when first created by Mongoose. This is a document inserted through the mongo shell in a collection and this key-value contains the internal revision of the document.
Never Miss an Articles from us.
MongoDB is a cross-platform document-oriented database program which is open source and free in nature. It can also be..
The important features of MongoDB are listed below: –Aggregation framework– it uses aggregation framework for the..
Here goes a list of the languages which can be used with MongoDB: – C C++ C# Java Node.js Perl PHP Python Ruby Scala..