select

Method Syntax

db.select(resource)

// Select all records from a table
let people: Vec<Person> = db.select("person").await?;
// Select a specific record from a table
let person: Option<Person> = db.select(("person", "h5wxrf2ewk8xjxosxtyc")).await?;

use surrealdb::Surreal;
use surrealdb::engine::remote::ws::Ws;
use surrealdb::opt::auth::Root;
use surrealdb_types::{RecordId, SurrealValue};

#[derive(Debug, SurrealValue)]
struct Person {
    id: RecordId,
    name: String,
    age: u8,
}

#[tokio::main]
async fn main() -> surrealdb::Result<()> {
    // Connect to the database
    let db = Surreal::new::<Ws>("localhost:8000").await?;

    // Sign in
    db.signin(Root {
        username: "root".to_string(),
        password: "secret".to_string(),
    })
    .await?;

    // Select namespace and database to use
    db.use_ns("main").use_db("main").await?;

    // Create a person
    db.query("CREATE person:john SET name = 'John Doe', age = 25")
        .await?
        .check()?;

    // Query that person
    let john: Option<Person> = db.select(("person", "john")).await?;
    dbg!(john);

    Ok(())
}

use surrealdb::{
    engine::any::connect,
    opt::Resource,
    types::{ToSql, Value},
};

#[tokio::main]
async fn main() {
    let db = connect("memory").await.unwrap();
    db.use_ns("ns").use_db("db").await.unwrap();

    db.query("CREATE person:alucard, person:plato, person:vlad")
        .await
        .unwrap();

    let res = db
        .select::<Value>(Resource::from("person"))
        .range("n"..="z")
        .await
        .unwrap()
        .to_sql();
    println!("{res:?}");
}

SELECT * FROM $resource;

Method Syntax

db.select(resource)

// Select all records from a table
let people: Vec<Person> = db.select("person").await?;
// Select a specific record from a table
let person: Option<Person> = db.select(("person", "h5wxrf2ewk8xjxosxtyc")).await?;

use serde::Deserialize;
use surrealdb::engine::remote::ws::Ws;
use surrealdb::opt::auth::Root;
use surrealdb::RecordId;
use surrealdb::Surreal;

#[derive(Debug, Deserialize)]
struct Person {
	id: RecordId,
	name: String,
	age: u8,
}

#[tokio::main]
async fn main() -> surrealdb::Result<()> {
	// Connect to the database
	let db = Surreal::new::<Ws>("localhost:8000").await?;

	// Sign in
	db.signin(Root {
		username: "root",
		password: "secret",
	})
	.await?;

	// Select namespace and database to use
	db.use_ns("namespace").use_db("database").await?;

	// Create a person
	db.query("CREATE person:john SET name = 'John Doe', age = 25").await?.check()?;

	// Query that person
	let john: Option<Person> = db.select(("person", "john")).await?;
	dbg!(john);

	Ok(())
}

SELECT * FROM $resource;