Function sqlx_core::query_scalar::query_scalar[−][src]

pub fn query_scalar<'q, DB, O>(
    sql: &'q str
) -> QueryScalar<'q, DB, O, <DB as HasArguments<'q>>::Arguments> where
    DB: Database,
    (O,): for<'r> FromRow<'r, DB::Row>,

Expand description

Make a SQL query that is mapped to a single concrete type using FromRow.