What are some examples of SQL connection pooling in Go?

Can you explain what SQL connection pooling is?

SQL connection pooling is a technique used to manage database connections efficiently by reusing existing connections instead of creating new ones.

Why is connection pooling important in Go applications?

Connection pooling improves performance by reducing the overhead of establishing connections, which can be resource-intensive.

Can you provide some code examples of connection pooling in Go?

Sure! Here's a simple example using the database/sql package with the pgx driver for PostgreSQL.

What are the best practices for using connection pools in Go?

Best practices include setting appropriate pool sizes, handling errors gracefully, and ensuring connections are properly closed.