I have to access the value of name in Cuisine key , the data in database is stored in this form , the key Cuisine is an array of Objects which has keys cuisine and name i have to filter…
compound index: { A: 1, B: 1, C: 1 } query: col.aggregate([ { $match: { B: "ssome_value", C: "some_other_value, } } ]) The query does not involve A, so the compound index is not used. I can do this to…
I'm not sure why exactly I'm getting this error. Everything seems fine, check the code below. This is my model class: @Serializable actual data class User( @SerialName(value = "_id") actual val id: String = "", actual val username: String =…
I recently started learning MongoDB, and initially, I had no problems with Compass. However, after updating all packages using yay, Compass started malfunctioning. When I run it, I first see a white screen, then the normal home page, but as…
I have to receive message from the visitor on the website const mongoose = require("mongoose"); mongoose.connect("mongodb+srv://hello:[email protected]/") .then(() => { console.log("mongodb connected"); }) .catch(() => { console.log("failed to connect"); }); const LoginSchema = new mongoose.Schema({ name: { type: String, required: true…
I am trying to decrypt data from mongodb using key and iv which was stored in env function to retrieve data, but I am getting this error: ERR_OSSL_EVP_WRONG_FINAL_BLOCK_LENGTH app.get("/recieve", async(req, res) => { try { const data = await UploadData.find();…
I have Millions of documents in the mongodb collection. I want to group the documents based on minute and hour interval. I created the index for timestamp. I tried below mentioned query, but it's took too much time or timeout.…
I got some error that says 'Cannot do inclusion on field guides in exclusion projection', this happen bcs I tried to populate data using pre middleware in my schema: const tourSchema = new mongoose.Schema({ ... guides: [ { type: mongoose.Schema.ObjectId,…
I am trying to query my MongoDB database through Prisma. I want to include "property" in my query. Postman is returning the correct data with property data included, but within NextJs app it seems to be undifined or null. My…
I uploaded my image in this way and this method works, it uploads in a string: const [image, setImage] = useState(""); //------------------^^^^^^^^^^^^^^^^------------------------- const handleImage = (e) => { console.log("Handle image called"); const selectedFile = e.target.files[0]; console.log("Selected file:", selectedFile); if (selectedFile)…