SQLite and PostgreSQL — Both in One Rust Application

📰 Dev.to · manjushaps

Learn how to build a Rust application that supports both SQLite and PostgreSQL databases using a unified data layer and runtime selection.

intermediate Published 1 Apr 2026

Action Steps

Create a new Rust project using Cargo
Add dependencies for SQLite and PostgreSQL in the Cargo.toml file
Implement a unified data layer to interact with both databases
Use runtime selection to choose between SQLite and PostgreSQL
Test the application with both databases to ensure compatibility

Who Needs to Know This

Backend developers and engineers who work with Rust and multiple databases will benefit from this tutorial, as it provides a solution to support both SQLite and PostgreSQL in a single application.

Key Insight

💡 Using a unified data layer and runtime selection allows a single Rust application to support multiple databases, increasing flexibility and reducing development time.

Key Takeaways

Learn how to build a Rust application that supports both SQLite and PostgreSQL databases using a unified data layer and runtime selection.

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Title: SQLite and PostgreSQL — Both in One Rust Application

URL Source: https://dev.to/manjushaps/sqlite-and-postgresql-both-in-one-rust-application-ml5

Published Time: 2026-04-01T14:42:53Z

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Posted on Apr 1 • Originally published at [manjushaps.github.io](https://manjushaps.github.io/Rust-Series-SQLite+Postgres/)

# SQLite and PostgreSQL — Both in One Rust Application

[#rust](https://dev.to/t/rust)[#sqlite](https://dev.to/t/sqlite)[#postgres](https://dev.to/t/postgres)[#backend](https://dev.to/t/backend)

Most applications force you to choose: SQLite or PostgreSQL.

This one doesn’t.

**One Rust application, two databases, same core logic.**

This post ex

Read full article → ← Back to Reads

SQLite and PostgreSQL — Both in One Rust Application

Key Takeaways

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