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