How to add range in the Collection of Mongodb using Node.js ?
Last Updated :
07 Oct, 2021
Mongoose.module is one of the most powerful external module of the node.js.Mongoose is a MongoDB ODM i.e (Object database Modelling) that used to translate the code and its representation from MongoDB to the Node.js server.Mongoose module provides several functions in order to manipulate the documents of the collection of the MongoDB database (Refer this Link)
Range: Mongoose module allows us to add range in a particular key of the collection of Mongodb database.
Installing module:
npm install mongoose
Project Structure:
Running the server on Local IP: Data is the directory where MongoDB server is present.
mongod --dbpath=data --bind_ip 127.0.0.1
Example 1: Inserting out of limit value.
Filename- index.js:
Javascript
const mongoose = require( "mongoose" );
mongoose
.connect(url)
.then((ans) => {
console.log( "Connected Successful" );
})
. catch ((err) => {
console.log( "Error in the Connection" );
});
const Schema = mongoose.Schema;
const collection_structure = new Schema({
name: {
type: String,
required: true ,
},
marks: {
type: Number,
min: 10,
max: 100,
},
});
const collections = mongoose.model( "GFG2" , collection_structure);
collections
.create({
name: "GFG" ,
marks: 1001,
})
.then((ans) => {
console.log(ans);
})
. catch ((err) => {
console.log(err.message);
});
|
Run index.js file using below command:
node index.js
Output: In console output.
Example 2: Inserting valid value
Filename- index.js
Javascript
const mongoose = require( "mongoose" );
mongoose
.connect(url)
.then((ans) => {
console.log( "Connected Successful" );
})
. catch ((err) => {
console.log( "Error in the Connection" );
});
const Schema = mongoose.Schema;
const collection_structure = new Schema({
name: {
type: String,
required: true ,
},
marks: {
type: Number,
min: 10,
max: 100,
},
});
const collections = mongoose.model( "GFG2" , collection_structure);
collections
.create({
name: "GFG" ,
marks: 100,
})
.then((ans) => {
console.log(ans);
})
. catch ((err) => {
console.log(err.message);
});
|
Run index.js file using below command:
node index.js
Output: In console output.
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