Web11000 E11000 duplicate key error index: dbName.users.$_id_ dup key: { : ObjectId ('5469eb08370fea375383e2d3')} · Issue #2471 · Automattic/mongoose · GitHub on Nov 17, 2014 commented Target collection has no explicit unique indexes (aside … WebApr 29, 2024 · MongoError: E11000 duplicate key error collection: test.customers index: _id_ dup key: { : ObjectId ('5cc5ea092dca872442916cf5') } The test.customers part represents the MongoDB collection that the error occurred in. The _id_ string is the name of the unique index, and the ObjectId () is the duplicate value.
Debug E11000 Errors in Mongoose - Mastering JS
WebFeb 8, 2024 · MongoError: E11000 duplicate key error collection: testDB.users index: name_1 dup key: { : "some random name" }. the problem is there are multiple ways to handle it. one of them is using a library called mongoose-unique-validator. but we are not going to use an external library which I don't know how it works under the hood. Before … WebApr 8, 2024 · Your ORM, Mongoose, creates an empty array when you save a new instance. Mongo considers undefined/null a unique value so you can't have two instances that have an empty data array as that would cause data.email to be undefined/null in the second document as well.. Setting data to be undefined, rather than [] should remedy that.. As … dump truck jobs in greensboro nc
How to solve MongoDB E11000 duplicate key error
WebAug 17, 2024 · E11000 duplicate key error collection: mydb.mycollection index: xxxxxx.xxxxx_xx_1 dup key: { xxxxxx.xxxxx_xx: null]. I would appreciate if someone can help me out. NeNaD (Nenad Milosavljevic) August 17, 2024, 12:11am #2 Hi, This means that you are passing null value for a field that should be unique. WebMar 23, 2024 · Sometimes you also get this error E11000 duplicate key error index in MongoDB, when you are trying to insert the same records that are already part of the index. To fix this error, update the existing document instead of inserting a new one. Let’s insert the existing record and see if we get E11000 duplicate key error. Web[SERVER-59758] findAndModify with upsert=true generates duplicate key errors - MongoDB Jira Core Server SERVER-59758 findAndModify with upsert=true generates … dump truck in chinese