Mongodb – MongoError: connect ECONNREFUSED 127.0.0.1:27017(Mac workflow)
Same problem as MongoError: connect ECONNREFUSED 127.0.0.1:27017 but for Mac users.
Mongodb – Heroku node.js deployment
This is my first time deploying a node.js server with heroku, apis fun fine on local, but now it seems like heroku wont recognise nodemon (sh: 1: nodemon: not found), it seemed like a popular problem in forums but i…
Mongodb – Why is there no message in mongoose error object?
I am making a user signup API, where name and email are set to be unique. When I send a JSON object which has a the same email address as an existing user, it gives an error as expected. But…
Mongodb – Mongoose – findByIdAndUpdate
All, I can seem to figure out why the record in the database will not update. I am not 100% sure where my error is but this isn't really providing me a great error message. Can someone please take a…
Mongodb – Is it better to user const <variable name> = require(<package name>); or import '<Component Name>' from '<package name>'; If yes, could you show me?
It looks like your post is mostly code; please add some more details.It looks like your post is mostly code; please add some more details.It looks like your post is mostly code; please add some more details.It looks like your…
Mongodb – what is printjsononline in mongosh and how to replace it?
In mongosh % mongosh Current Mongosh Log ID: 630639411fcf560da1e8d627 Connecting to: mongodb://127.0.0.1:27017/?directConnection=true&serverSelectionTimeoutMS=2000&appName=mongosh+1.5.4 Using MongoDB: 6.0.1 Using Mongosh: 1.5.4 I am getting the error test> printjsononline({teste : 1}) ReferenceError: printjsononline is not defined But it used to work in mongo tool,…
how can I modify a field name / key in a nested array of objects in mongodb?
I have a mongodb collection with a number of objects like this: { "_id" : "1234", "type" : "automatic", "subtypes" : [ { "_id" : "dfgd", "name" : "test subtype", "subjetRequired" : true, }, { "_id" : "dfgd", "name" :…
Mongodb – Database updates only on the first click of the button with this functions, what is wrong and how could i fix it?
I am new to react and MongoDB, I am trying to add months to a date in my database in mongo, but it only updates the first time I click on the <Price> button, I need it to update every…
How to make update command with $inc operator idempotent in MongoDB?
As we know, the $inc, $mul, $add operators of update command are not idempotent in MongoDB. We want to know how to make the update command with $inc operator idempotent. Given the collections users with one document {"_id" : "123",…
How to check if a record/document already exists in MongoDB using mongoose?
I am trying to check if a record exists in MongoDB using mongoose. For that I am using the function findOne(). But even if the record/document does not exists the query returns a non null value. How to use this…