I want to access the name property. I tried doing the following but it returned undefined: Category.find() .select("-_id") .select("-__v") .then((categories) => { let creator = req.userId; console.log(categories.name) //undefined if (categories.creator === creator && categories.name === categoryName) { note .save() this…
When using eg. MySQL, one open a connection fx: const c = await mysql.createConnection({ host: 'localhost', user: 'x', password: 'x', database: 'x', Promise: bluebird, }); and then perform actions on the connection c like so const [rows, fields] = await…
I am trying to do a lookup from multiple references Here is a Mongo Playground Here is my data Insp The Insp document contains an array of references to Users (by user ID) [ { "_id": { "$oid": "6359a12fb9450da3d8d8cdd2" },…
I am using mongoose to query a really big list from Mongodb const chat_list = await chat_model.find({}).sort({uuid: 1}); // uuid is a index const msg_list = await message_model.find({}, {content: 1, xxx}).sort({create_time: 1});// create_time is a index of message collection, time:…
I want to apply limit on Sequelize table declaration. This would actually limit the rows total of the table to 1 by forbidding to add more rows into it. How can I achieve this in the table model definition?
I am a beginner and starting to learn MongoDB, NodeJS and Express by creating a simple blog project. I facing a problem as my data cannot be stored in my MongoDB event though my MongoDB connects properly. There may be…
I don't know If I'm checking for the value of the boolean correctly what this code does: the user creates a note for himself, his ID is on the note and it needs to belong to a category name that…
I'm trying to deploy a newly created Azure Function to a linux Azure Function app. For some reason this keeps failing, even though the function and app have been newly created. I've tried using the azure cli, VS Code, and…
so I am using MySQL as the database for my node app I can insert the date in YYYY-MM-DD format but when I get data from it returns it as yyyy-mm-ddT00:00:00.000Z so I want only the first part db.query(`SELECT agereement_date…
const queryMatch = {departureDate: {$gte: new Date(query.departureDateMin),$lte: new Date(query.departureDateMax)}}; const flightsByCriteria = await this.flightModel.find(queryMatch).exec(); The above request returns an empty table. And yet I get data with mongodbCompass using ISODate(dateString) instead of new Date(dateString) I don't know where the problem…