};letresult = sqlx::query_with::< _, User >("INSERT INTO users (name) VALUES (?)", user) .execute(&mutconn) .await?;println!("{:?}", result);Ok(()) } 更新数据 使用SQLx更新数据时,可以使用execute()方法或execute_with()方法。 使用execute()方法 使用execute()方法更新数据时,需要手...
sqlx的连接池支持并发访问,但你需要确保在事务中避免竞态条件: let mut transaction = pool.begin().await?; tokio::spawn(async move { sqlx::query("UPDATE accounts SET balance = balance - $1 WHERE user_id = $2") .bind(100) .bind(1) .execute(&mut transaction) .await?; }); sqlx::query...
Built with ️ byThe LaunchBadge team SQLx is an async, pure Rust†SQL crate featuring compile-time checked queries without a DSL. Truly Asynchronous. Built from the ground-up using async/await for maximum concurrency. Type-safe SQL(if you want it) without DSLs. Use thequery!()macro...
usesqlx::{query, SqlitePool};#[tokio::main]asyncfnmain() ->Result<(), sqlx::Error> {letpool = SqlitePool::connect('sqlite:mydatabase.db').await?; query('UPDATE users SET email = ? WHERE name = ?') .bind('alice@example.org') .bind('Alice') .execute(&pool) .await?;Ok(())...
🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, SQLite, and MSSQL. - GitHub - tsxiaofang/sqlx: 🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring c
sqlx::query("CREATE TABLE items (id bigserial PRIMARY KEY, embedding vector(3))").execute(&pool).await?; Create a vector from aVec<f32> usepgvector::Vector;letembedding =Vector::from(vec![1.0,2.0,3.0]); Insert a vector sqlx::query("INSERT INTO items (embedding) VALUES ($1)").bin...
{Router,routing::get};use sqlx::PgPoolOptions;#[derive(Clone)]struct AppState{db:PgPool}#[tokio::main]asyncfnmain(){letpool=PgPoolOptions::new().max_connections(5).connect(<数据库地址>).await;letstate=AppState{pool};letrouter=Router::new().route("/",get(hello_world)).with_state(state...
.connect_with(sqlx_opts) .await .unwrap(); let mut rows = sqlx::query("select * from sample").fetch(&pool); while let Some(row) = rows.try_next().await.unwrap() { println!("row is {:?}", row); } } 1. 2. 3. 4. ...
.connect_with(sqlx_opts) .await.unwrap();letmutrows= sqlx::query("select * from sample").fetch(&pool);whileletSome(row) = rows.try_next().await.unwrap() {println!("row is {:?}", row); } } SeaORM SeaORM是在 sqlx 之上构建的 orm 框架。
("xxxxxxxxxxxx") .ssl_ca("/etc/ssl/cert.pem"); let pool = MySqlPoolOptions::new() .connect_with(sqlx_opts) .await .unwrap(); let mut rows = sqlx::query("select * from sample").fetch(&pool); while let Some(row) = rows.try_next().await.unwrap() { println!("row is {:?}...