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// Create a file, say, User.js(basically this file keeps all the configurations and setup for initializing User table in the database) | |
// Sequelize is an ORM, right? | |
// So, you don't need to learn SQL to use MySQL, that's what we will do below: | |
// Import Sequelize from sequelize npm package | |
const {Sequelize, DataTypes} = require("sequelize"); | |
const sequelize = new Sequelize( | |
'__your_db_name__', | |
'__your_db_password__', | |
{ | |
host: '__your_db_host__', | |
dialect: 'mysql' | |
} | |
); | |
sequelize.authenticate().then(() => { | |
console.log('Database connection done successfully!!!'); | |
}).catch((error) => { | |
console.error('Some error occured while connecting to database!!!', error); | |
}); | |
const User = sequelize.define("usesr", { | |
name: { | |
type: DataTypes.STRING, | |
allowNull: false | |
}, | |
email: { | |
type: DataTypes.STRING, | |
allowNull: false | |
}, | |
password: { | |
type: DataTypes.STRING, | |
allowNull: false | |
} | |
}); | |
sequelize.sync().then(() => { | |
console.log('User table created successfully!!!'); | |
}).catch((error) => { | |
console.error('Some error occured while creating the User table : ', error); | |
}); | |
// ***************************************Go to command line*************************** | |
// Run the following command: | |
node User.js | |
Its output will be like this: | |
Executing (default): SELECT 1+1 AS result | |
Executing (default): CREATE TABLE IF NOT EXISTS `users` (`id` INTEGER NOT NULL auto_increment , `name` VARCHAR(255) NOT NULL, `email` VARCHAR(255) NOT NULL, `password` VARCHAR(255) NOT NULL, `createdAt` DATETIME NOT NULL, `updatedAt` DATETIME NOT NULL, PRIMARY KEY (`id`)) ENGINE=InnoDB; | |
Database connection done successfully!!! | |
Executing (default): SHOW INDEX FROM `users` | |
User table created successfully!!! |
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