How do I connect a Node.js ORM to my database?
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How do I connect a Node.js ORM to my database?
To connect a Node.js ORM like Sequelize to your database, you need to install the ORM and the database driver.
What are the installation commands for Sequelize?
You can install Sequelize and the necessary database driver using npm. For example, for PostgreSQL: npm install sequelize pg pg-hstore.
How do I configure the connection after installation?
You can configure the connection by creating a new Sequelize instance with your database credentials like this: const sequelize = new Sequelize('database', 'username', 'password', { host: 'localhost', dialect: 'postgres' });.
Can you show me how to test the connection?
Sure! You can test the connection using sequelize.authenticate().then(() => { console.log('Connection has been established successfully.'); }).catch(err => { console.error('Unable to connect to the database:', err); });.
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