![]() The database subcommand allows you to create, drop and reset the database in DATABASE_URL.The CLI has three subcommands which can be seen by running sqlx -help: Make sure that ~/.cargo/bin is in your PATH to be able to call the binary sqlx. You need to use different features if you are not using PostgreSQL. You can install it with cargo: cargo install sqlx-cli -no-default-features -features rustls,postgres SQLx provides a CLI that helps during development. SQLx automatically extracts the environment variable from this file for the CLI (see below) and the compile-time query checks. Make sure you enter your connection details. We are connecting to the database postgres at the host 127.0.0.1 (localhost) on port 5432 with the username postgres and the password CHANGE_ME. env file in the project's root directory (where Cargo.toml is): am using the connection details from the previous post. The easiest way to provide this environment variable during development is to store it in a. This information is the DATABASE_URL environment variable with the following general form for PostgreSQL: can check possible parameters ( param) in this documentation page. ![]() Now that our database is running in the background, we want to provide information to SQLx to be able to connect to the database. The post "Containerized PostgreSQL with rootless Podman" can help with setting up PostgreSQL.īut you don't have to use a container! Database URL Database preparationīefore starting with SQLx, run PostgreSQL in the background to be able to connect to it. I will assume that you are familiar with the first few chapters of the Rust book and know the basics of async Rust with tokio. In a real project, you should do proper error handling! The post uses unwrap and expect to focus on the main concepts. Therefore, the details of SQL statements will not be explained.
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