| categories | 
tags | 
| 
 | 
| mongo-db | 
 
| node-js | 
 
| mongoose | 
 
 
 | 
MongoDB connection, set-up and data query: complete example
const mongoose = require("mongoose");
mongoose..connect("mongodb://127.0.0.1/[databse_name]");
const courseSchema = new mongoose.Schema({
    name: String,
    author: String,
    tags: [String],
    data: Date,
    isPublished: Boolean,
    price: Number
})
const Course = mongoose.model("Course", courseSchema);
async function getCourses(){
    return await Course
        .find({isPublished: true, tags: "backend"})
        .sort({name: 1})
        .select({name: 1, author: 1});
}