mongodb primary key
mongodb insert unique
mongodb index
e11000 duplicate key error collection mongorestore@indexed(unique=true)
mongodb prevent duplicates
e11000 duplicate key error collection mongodb
mongodb constraints

27 Jul 2014 I didn't notice this thread is specific to mongoose, I thought it's a mongodb one. Ok .. E11000 duplicate key error collection: go_db.2017.12 index: id dup key: I am trying to create a unique key on a collection. It fails with the error message: > db.users.createIndex({userid:1},{unique:true}). {. "ok" : 0,. "errmsg" : "E11000 9 Apr 2017 Learn how to create a MongoDB app with React and Node.js on Azure same APIs you use for MongoDB with this video based tutorial series. 22 Jun 2014 18 Apr 2016 Mongo DB Tutorial and Mapping of SQL and Mongo DB Query . insertDocument :: caused by :: 11000 E11000 duplicate key error index: Test. 7 Nov 2016 Because of the unique constraint, MongoDB will only permit one document that lacks the indexed field. If there is more than one document without a value for the For MongoDB insert example, I am using MongoDB version 3.4.7 and java "errmsg" : "insertDocument :: caused by :: 11000 E11000 duplicate key error .. Recently I started creating video tutorials too, so do check out my videos on Youtube.WriteResult({ "nInserted" : 0, "writeError" : { "code" : 11000, "errmsg" : "E11000 duplicate key error index: test.collection.$a.b_1 dup key: { : null }" } }). See also. 18 May 2011 In Spring data MongoDB, you can use save() , insert() to save a or a setAge(100); //if you insert it, 'E11000 duplicate key error index' error is generated. .. If you like my tutorials, consider make a donation to these charities.