6_DeleteOperation.js

//Including dependency
var Sequelize = require("sequelize");

//Setting up the config
var sequelize = new Sequelize('your-database', 'db-usernaem', 'db-password', {
    host: "localhost",
    port: 3306,
    dialect: 'mysql'
});

//Checking connection status
sequelize.authenticate().complete(function (err) {
    if (err) {
        console.log('There is connection ERROR');
    } else {
        console.log('Connection has been established successfully');
    }
});

//Create Item Table Structure
var Item = sequelize.define('Item', {
    id: Sequelize.STRING,
    name: Sequelize.STRING,
    description: Sequelize.STRING,
    qty: Sequelize.INTEGER
});

//Delete All Computer Records
Item.find({where: {name: 'Computer'}}).complete(function (err, data) {
    if (err) {
        console.log(err);
    } else {
        data.destroy({}).success(function (err, data) {
            if(err){
                console.log(err);
            }else{
                console.log(data);
            }
        })
    }
    console.log(data);
});