Ops Development & AI Practice

May 19, 2024 · Databases

How Go’s database/sql Uses Design Patterns for Efficient DB Connections

This article explains Go’s built‑in database/sql package, detailing the Open function’s signature and workflow, the DB struct’s key fields, and how classic design patterns such as Singleton, Factory, Proxy, and Strategy are applied to achieve safe, flexible, and high‑performance database connection pooling.