import { Sequelize } from "sequelize"; const sequelize = new Sequelize({ dialect: "mariadb", host: "localhost", port: 3306, username: "emp2", password: "titok", database: "emp2" }); const Employee = sequelize.define('employee', { id: { type: Sequelize.INTEGER, autoIncrement: true, allowNull: false, primaryKey: true }, name: { type: Sequelize.STRING, allowNull: false }, city: { type: Sequelize.STRING, allowNull: true }, salary: { type: Sequelize.DOUBLE, allowNull: true } }); await sequelize.sync({ alter: true }); Employee.create({ name: 'Erős István', city: 'Szeged', salary: 392 });