Here is what my collection looks like Now suppose I have to update count of 2nd document whose reportTypes.reasonId is 300. I have access to _id as well as reasonId to update the count. I am using Mongoose to query…
I'm trying to save an entry in a MongoDB time series collection, but I'm unable to store the timeField correctly, mongo is throwing the error. MongoServerError: 'blockTime' must be present and contain a valid BSON UTC datetime value How can…
I have been trying to get the specific value from database of MongoDB in node.js using. I have used find() and findOne() but in both case I am getting some object like thing in console. This is my code: const…
After hours of searchs, I must bow dow and ask you some advices on my problem : My backend (express + prisma + postgresql) is Dockerized, functionning BUT I can't use npx prisma commands from my wsl2 zsh terminal. Here…
In MongoDB, what does it mean to have the required = true condition for a field in a collection? Can the value be null?
A collection has an indexed involved field_A. But field_A is not required. So what happens if some documents do not have this field? Will the index still work for documents that do have this field?
I have a Nestjs API + TypeORM with a active PostgreSQL connection. I am currently trying to dockerize the whole api. Dockerfile: ENV DIR=/home/node/app RUN mkdir -p ${DIR} WORKDIR ${DIR} COPY package*.json ./ RUN npm install RUN npm install -g…
i have a collection of category and a collection of products, each product has a categoryId field that has an id of a perticular category. I want to know how many products are there for each category. const categorySchema =…
I am getting different ID value in JSON response when checking variable as id & _id in DTO CASE I ( using id as variable ) DTO for the response export class UserDetail { @Expose( ) id: string; //HERE ID…
I have created a WhatsApp clone in the backend of Whatsapp clone i am facing following errors. when i run yarn start i am facing following errors in console. yarn start yarn run v1.23.0-20200615.1913 $ node server.js (node:4316) [MONGODB DRIVER]…