How can I manage database connections in Node.js?

How can I manage database connections in Node.js?

You can manage database connections in Node.js using connection pooling, which helps to reuse connections efficiently.

What is connection pooling and how does it work?

Connection pooling is a technique where a pool of database connections is maintained, allowing multiple requests to share these connections.

Are there any libraries you recommend for connection pooling?

Yes, popular libraries include mysql2, pg-pool for PostgreSQL, and mongoose for MongoDB.

How do I implement connection pooling with MySQL in Node.js?

You can use the mysql2 library. First, install it, then create a pool using mysql.createPool() and use it to query the database.