What is __v field in Mongoose?

Sharad Jaiswal
Sharad Jaiswal

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.

    Related Questions

    Please Login or Register to leave a response.

    Related Questions

    MongoDB Interview Questions

    What do you know about MongoDB?

    MongoDB is a cross-platform document-oriented database program which is open source and free in nature. It can also be..

    MongoDB Interview Questions

    List the important features of MongoDB.

    The important features of MongoDB are listed below: –Aggregation framework– it uses aggregation framework for the..

    MongoDB Interview Questions

    Which all languages can be used with MongoDB?

    Here goes a list of the languages which can be used with MongoDB: – C C++ C# Java Node.js Perl PHP Python Ruby Scala..