MongoDb aggregation if else

mongodb if exists update else insert

In MongoDB, use upsert is equal to true (upsert:true) for check if items is exists then update else insert. By default upsert is equal to false.

Example as

db.Users.update({ name : 'Anil'}, {name : 'Anil', age : 30},

              {'$inc':{'sequence':1}}, {'upsert':true})


Anil Singh is an author, tech blogger, and software programmer. Book writing, tech blogging is something do extra and Anil love doing it. For more detail, kindly refer to this link..

My Tech Blog -
My Books - Book 1 and Book 2 Powered by Blogger.