sqlite databases are written to a file (`:file`) or in memory (`:memory:`) https://docs.rs/sqlx/latest/sqlx/sqlite/struct.SqliteConnectOptions.html https://www.sqlite.org/uri.html # create an empty database `sqlite3 name.db "VACUUM;"` `VACUUM` command create an empty sqlite database https://www.sqlite.org/quickstart.html https://www.sqlite.org/lang_vacuum.html # URI specification sqlite uses the `file:<path>` uri https://sqlite.org/uri.html