Returns an expression that checks the inclusion of the expression in the subquery.
func contains(_ element: some SQLExpressible) -> SQLExpression s4GRDB15SQLSubqueryablePAAE8containsyAA13SQLExpressionVqd__AA14SQLExpressibleRd__lF What are these?4KWIW// 1000 IN (SELECT score FROM player)
let request = Player.select(Column("score"), as: Int.self)
let condition = request.contains(1000)import GRDBA toolkit for SQLite databases, with a focus on application development
protocol SQLSubqueryable : SQLSpecificExpressibleA type that can be used as SQL subquery.
protocol SQLExpressibleA type that can be used as an SQL expression.
struct SQLExpressionAn SQL expression.
var sqlExpression: SQLExpression { get }Returns a subquery expression.
func exists() -> SQLExpression Returns an expression that is true if and only if the subquery would return one or more rows.