How to use MongoDB runCommand method in java? i'm using this db.runCommand( { explain: { update: "info.asset", updates: [ { q: { "version": 3,"providerAssetId":"123" }, u: { $set: { "version": 9 } }, hint: { providerAssetId: 1, version: -1 }…
{ "_id": ..., "array": [ { "identifier": a }, { "identifier": b } ] } Is it currently possible to remove an element from an array by its index in MongoDB with a single query? I've been finding answers that…
I have a documents that looks like this: _id: ObjectId('...') name: Team A players: [ { name: Michael position: Goalkeeper }, { name: Frank position: Defender }, { name: Mike position: Goalkeeper } ] I want to make an aggregation…
I am new to MongoDB, and I am using mongoose for my schema. I want to update/modify a nested array from the schema, but I need help figuring out how to proceed with this. Here is my schema : const…
Am trying to fetch documents which has exact elements in an array. I already knew the array size so am trying to use $all and $size operator it doesn't work out. My Documents sample { "_id" : ObjectId("6395b0d9d35a57df142862dd"), "users" :…
Need help with mongo db query Mondo db query - search for parents with state good and children with state bad or missing. output should be an array of all the children with state bad or missing from parents with…
I would like to update a property of the last objet stored in a list in mongo. For performance reasons, I can not pop the object from the list, then update the property, and then put the objet back. I…
How can I push value into multiple nested array with specific conditions? I have a document like this [ { "_id": "class_a", "students": [ { "_id": "1a", "name": "John", "grades": [] }, { "_id": "1b", "name": "Katie", "grades": [] },…
Does mongodb community operator supports sharding architecture? If no what are the alternate open source operator options which supports the sharding setup https://github.com/mongodb/mongodb-kubernetes-operator/blob/master/docs/architecture.md
I have this data in MongoDB. { _id: "abc*hello*today*123", "value": 123 }, { _id: "abc*hello*today*999", "value": 999 }, { _id: "xyz*hello*tomorrow*123", "value": 123 } What I want is to group by the first part before "*{number}". This is what I…