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0 votes
1 answer
51 views

Batch update of records in MongoDB

I iterated over records in the batch step and in Batch Aggregator I wanted to update all of them at once in mongoDb. Is there a way to update them all together or I need to separately update each one ...
Антон Олег's user avatar
1 vote
1 answer
25 views

Update many documents by pushing an object to an array field when id field matches the id field in the object

Ok that question doesn't sound very clear. I will try to explain. I have a collection of F1 drivers that contains an array field to store the points earned from each race. I use a web form to submit ...
Mark McNaughton's user avatar
0 votes
1 answer
76 views

mongodb update one with upset is not working as expected

This is my mongoose schema. const CurrencySchema = new mongoose.Schema({ source: { type: String, uppercase: true, required: true, minlength: 3, maxlength: 3, trim: true }, convert: { type: ...
Smith Dwayne's user avatar
  • 2,757
0 votes
1 answer
23 views

Mongoose express server throws, Cast to string failed for value, error when I try to update a db entry

I have this mongoose express function: exports.updateSingleAddress = (req, res) => { let keyPassed = req.body.key; let addressPassed = req.body.address; if (!keyPassed) { keyPassed = '...
ChristianOConnor's user avatar
0 votes
1 answer
362 views

How to change name of a field in MongoDB with java for each document in the collection?

Due to some decisions I will have to change the name of some fields in all documents in a single collection. For purpose of automation testing I am inserting documents and then checking some logics. ...
Alex's user avatar
  • 75
3 votes
2 answers
2k views

Difference between the UpdateOne() and findOneAndUpdate Methods in Mongo DB

What is the difference between the UpdateOne() and the findOneAndUpdate() methods in Mongo DB? I can't seem o understand their differences. Would appreciate it if a demonstrative example using ...
Bosser445's user avatar
  • 335
1 vote
1 answer
434 views

Swap elements in a MongoDB array given only their ids (in-place)

I read some threads about it, such as this one and that one, but they both come with major flaws & caveats (to me at least). What I want is simple! An update query that: swaps 2 elements in an ...
Tal Kohavy's user avatar
2 votes
0 answers
392 views

Golang-Mongodb Insert element of array inside another array maintaining uniqueness of array

Currently I am learning learn to create restful api with golang and mongodb. I am using mongo-go-driver. I got stuck at this. Let's say I have a collection that has document entries with the structure ...
Vishal Kumar Mahto's user avatar
0 votes
1 answer
53 views

how to modify every field of a nested document mongo?

so imagine I have the following document: { "_id":..., "data":{"a":[],"b":[],"x":[]} } I don't know beforehand which fields the subdocument data ...
caeus's user avatar
  • 3,524
0 votes
1 answer
258 views

Push data in mongodb use value from another field

I use mongoose for push data(use a value from rank_num field) to a field like this: ListM.findOneAndUpdate({userId: req.body.userId}, [{ $push: { listData: { ...
HTL's user avatar
  • 59
1 vote
1 answer
72 views

MongoDB "update()" (Update the document of “Reg Rubio” and “Ian Tayao” by adding the “President” to their Reporting file)

I use this codes manually db.employees.update({Name: "Reg Rubio"}, {$set : {ReportingTo: ["Vice-President", "President"]}}) db.employees.update({Name: "Ian Tayao&...
Lightning21Cheetah's user avatar
0 votes
1 answer
50 views

MongoDB, update an existing collection via aggregate

I have following mongodb collection { "_id" : "B0006ZPB0S", "title" : "Pretty Diamond-cut Black Hills Gold & Sterling Silver Rose Bud Women's Ring&...
Bubi's user avatar
  • 1
2 votes
0 answers
231 views

Update (increment) array's object field or create (if not exists) whole document - MongoDb

I'd like to increment some field in nested array or if document not exists, or object in array - create them. Example of existing filled document: { _id: "some_id_1", my_objects: [ { ...
MMC's user avatar
  • 109
1 vote
1 answer
357 views

Replace old records while inserting new duplicate records in Mongoose

The mongoDB collection: db.collection.find() { _id:'...', emp: 'A', name: 'nameA', age: 23 } { _id:'...', emp: 'B', name: 'nameB', age: 54 } { _id:'...', emp: 'C', name: 'nameC', age: 45 } The ...
Soumee Giri's user avatar
1 vote
0 answers
167 views

Update and insert multiple documents in mongodb

I was trying to update and insert many input documents into mongodb. I found many resources, but didn't get the optimal solution except bulkWrite. My documents looks like below. [ { pId: &...
abinas patra's user avatar

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