Tag: mongoose

Issue I have the below code to return all blogs where the blog author ID is equal to the ID of the first administrator (orgAdmin) in an array: let officialBlogs = await Blog.find().where(‘author.id’).equals(help.orgAdmins[0]); But I can’t work out how to

Issue I wanted to query all "doc" properties inside the "doc", like a nested. I guess you can understand further what I want to explain from the code below: mongoose.connect("mongodb://127.0.0.1:27017/stationDB"); const docSchema = mongoose.Schema({ naturka: String, address: String, coefficient: String,

Issue While retrieving documents from database values are shown as undefined in console log. Piece of code that causing that issue. const stockSchema = mongoose.Schema({ rollingStockNumber: String, docs: { naturka: String, address: String, coefficient: String, wheel: String, weight: Number }

Issue I want to make searchDate API (I am using Express, Mongoose and Angular). I need to return list of data between two dates. Somehow it is working only if I hardcode date in $gte and $lt My api code:

Issue I found the following script: Device.find(function(err, devices) { devices.forEach(function(device) { device.cid = ”; device.save(); }); }); MongoDB has the "multi" flag for an update over multiple documents but I wasn’t able to get this working with mongoose. Is this

Issue I am working on a node.js which has multiple steps with Mongo: Get a document Push a subdocument into the subarray and save Do an aggregation framework query to get the inserted subdocument Return it to the calling function

Issue I am newbie in MongoDB. I am having some problem for nested collection. Suppose I have 3 different collections in mongodb. (1) classes (2) subjects and (3) chapter. Classes contain various class name, subjects contain different subject name for

Issue I’m able to change the mongodb’s-sort-buffer-size using below command db.adminCommand({setParameter: 1, internalQueryExecMaxBlockingSortBytes: <limit in bytes>}) but, how to run the same command using mongoose library? Solution Try this: YourModel.db.db.admin().command({setParameter: 1, internalQueryExecMaxBlockingSortBytes: <limit in bytes>}, function (err,res) { console.log(res); });

Issue I am looking for a way to update many documents at once using mongoose and return all the modified documents. I tried with setting multi:true in update(). It is updating all matching documents but not returning any. Then I

Issue This mongoose error was shown when populating collections. Model.find().populate(‘someCollection’) Solution This error was generated with the version 6.1.3 of mongoose . To prevent this horrible fault from mongoose team please downgrade it to 6.1.2 Answered By – chiheb bel

Issue I have two collections namely "tags" and "bookmarks". Tags documents: { "taggedBookmarksCount": 2, "taggedNotesCount": 0, "_id": "627a80e6b12b0dc78b3a6d4b", "name": "Article" }, { "taggedBookmarksCount": 0, "taggedNotesCount": 0, "_id": "62797885b479b5906ef6ed43", "name": "Client" }, Bookmark Documents: { "_id": "627a814db12b0dc78b3a6d54", "bookmarkTags": [ { "tagId":

Issue I have just started up with mongodb and I recently gone through Mongoose, an ODM for MongoDb. On the documentation, I couldn’t find why we need to use Mongoose instead of using Mongodb directly except one reason which is

Issue At the moment I use save to add a single document. Suppose I have an array of documents that I wish to store as single objects. Is there a way of adding them all with a single function call

Issue How to say the custom message that the Email is unique from mongoose Schema. I do not want to check that this email exists or not from my back-end because I already said in mongoose schema that email: {