Removes a parameter from this connection.
Method Syntax
db.unset(key)
Example usage
use surrealdb::Surreal;
use surrealdb::engine::remote::ws::Ws;
use surrealdb::opt::auth::Root;
use surrealdb_types::SurrealValue;
#[derive(Debug, SurrealValue)]
struct Name {
first: String,
last: String,
}
#[tokio::main]
async fn main() -> surrealdb::Result<()> {
let db = Surreal::new::<Ws>("127.0.0.1:8000").await?;
db.signin(Root {
username: "root".to_string(),
password: "secret".to_string(),
})
.await?;
db.use_ns("main").use_db("main").await?;
db.set(
"name",
Name {
first: "Tobie".to_string(),
last: "Morgan Hitchcock".to_string(),
},
)
.await?;
dbg!(db.query("$name").await?);
db.unset("name").await?;
dbg!(db.query("$name").await?);
Ok(())
}
See also
Removes a parameter from this connection.
Method Syntax
db.unset(key)
Example usage
use serde::Serialize;
use surrealdb::engine::remote::ws::Ws;
use surrealdb::opt::auth::Root;
use surrealdb::Surreal;
#[derive(Debug, Serialize)]
struct Name<'a> {
first: &'a str,
last: &'a str,
}
#[tokio::main]
async fn main() -> surrealdb::Result<()> {
let db = Surreal::new::<Ws>("127.0.0.1:8000").await?;
db.signin(Root {
username: "root",
password: "secret",
})
.await?;
db.use_ns("ns").use_db("db").await?;
db.set(
"name",
Name {
first: "Tobie",
last: "Morgan Hitchcock",
},
)
.await?;
dbg!(db.query("RETURN $name").await?);
db.unset("name").await?;
dbg!(db.query("RETURN $name").await?);
Ok(())
}
See also
