SelectExpression.ApplyDefaultIfEmpty(ISqlExpressionFactory) 方法

定义

public void ApplyDefaultIfEmpty (Microsoft.EntityFrameworkCore.Query.ISqlExpressionFactory sqlExpressionFactory);
member this.ApplyDefaultIfEmpty : Microsoft.EntityFrameworkCore.Query.ISqlExpressionFactory -> unit
Public Sub ApplyDefaultIfEmpty (sqlExpressionFactory As ISqlExpressionFactory)

参数

sqlExpressionFactory
ISqlExpressionFactory

用于生成所需 sql 表达式的工厂。

适用于