Last Sync: 2022-08-13 10:00:04

Databases/MongoDB/Complete_example.md

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+---
+tags:
+- Databases
+- mongo_db
+- node-js
+- mongoose
+---
+
+# MongoDB connection, set-up and data query: complete example
+
+```js
+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});
+}
+```