Hi, I have 209580 objects in an array, how to save all at once in MongoDB using mongoose?

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I have 209580 objects in an array, how to save all at once in MongoDB using mongoose?

The better option would be to save the contents as CSV/JSON and import them directly.

This might be a help https://code.tutsplus.com/articles/bulk-import-a-csv-file-into-mongodb-using-mongoose-with-nodejs--cms-29574

Mongoose, update values in array of objects - node.js - html, Hi, I have 209580 objects in an array, how to save all at once in MongoDB using mongoose? - node.js. I want to save complex data, ie array of objects to mongoose. I have tried few things but i couldn't save the data. I defined my schema as above and i want to save array of objects that could have any level of nesting.

The insert of mongoDB (available through mongoose too) allows to insert array of items at once. According to the documentation you can send this kind of request:

Products.insert([
     { _id: 11, item: "pencil", qty: 50, type: "no.2" },
     { item: "pen", qty: 20 },
     { item: "eraser", qty: 25 }
   ], callback)

Use mongoose to find in an Array of Objects, In Mongoose, we can update array value using $set inside dot(.) Hi, I have 209580 objects in an array, how to save all at once in MongoDB using mongoose​? Hi, I have an Array of Objects with size of 81. It is as below. Array.length = 81 [1] Object {val: 1, candidates: Array[9]} Like this I have 81 Objects. I am trying to pass this Array from EJS file hidden field to mongoose schema, but when I am trying to save this array it is getting saved as String in MongoDB, something like this

Array containing the objects

var arr = [{ name: 'Star Wars' }, { name: 'The Empire Strikes Back' },...];

Use the inertMany method to save the objects in the array. Movies.insertMany(arr, function(error, docs) {})

More Information can be found here

Model.save() doesn't save embedded arrays · Issue #1204 , This tutorial will show you how to use mongoose to find in an array of objects. Have a Database Problem? Speak with an Expert In MongoDB, arrays are one of the supported data types. We can Its value is an array of objects and each object contains two fields – “award” and “numberOfTimes”. In this  Data Types in the mongo Shell. mongo Shell Quick Reference. MongoDB CRUD Operations. Insert Documents. Query Documents. Query on Embedded/Nested Documents. Query an Array of Embedded Documents. Project Fields to Return from Query. Query for Null or Missing Fields. Iterate a Cursor in the mongo Shell. Update Documents.

db.collection.save(), I have nested arrays of documents, and when I change them and do a .save() on the model it does _delta isn't going deep enough to catch all nested objects, which has updated the embedded object but it is not actually saved in mongodb. Doesnt saved nested medias of user Mongoose model on vk sync finish #2. For the content field, note that we are using an array, and the array is also storing a document. MongoDB allows us to store sub-documents in this way and this can be very useful in some situations, where we want to hold all information together. The entryID field uses the tag format to avoid duplicate feed entries.

The MEAN Stack: Mistakes You're Probably Making With , The save() returns an object that contains the status of the operation. The save​() method uses either the insert or the update command, which use the model (​embedded documents and arrays) will continue to be optimal for your That is, for many scenarios, modeling your data appropriately will minimize the need for  The operation unwinds the sizes array and includes the array index of the array index in the new arrayIndex field. If the sizes field does not resolve to an array but is not missing, null, or an empty array, the arrayIndex field is null.

Express Tutorial Part 3: Using a Database (with Mongoose), Before we dive into the details of working with Mongoose, let's take a it enables you to define types and validators for all of your data items. the collection and use the Schema to validate any documents you save to that collection. have multiple schemas in a single file (even if you intend to nest one  I have nested arrays of documents, and when I change them and do a .save() on the model it does not save the changes in the nested document. Here are my models and schemas (some ommited for brevity): var Votes = new mongoose.Schema({ dat