SQLite and PostgreSQL — Both in One Rust Application

Most applications force you to choose: SQLite or PostgreSQL. This one doesn’t. One Rust application, two databases, same core logic. This post explores how a single codebase can switch between SQLite (zero setup) and PostgreSQL (scalable) — without duplication or branching. unified connection layer ( sqlx::AnyPool ) runtime database selection schema differences real-world challenges No theory-heavy explanations. Just how it actually works. 👇 Read the full post Rust with SQLite and Postgres Curious to hear your thoughts 🙂 Thanks for reading 🌱 — Manjusha (Techn0tz)