RelationalCommandExtensions.ExecuteScalar 方法

定義

命名空間:

Microsoft.EntityFrameworkCore.Storage

組件:

Microsoft.EntityFrameworkCore.Relational.dll

套件:

Microsoft.EntityFrameworkCore.Relational v2.2.6

使用單一純量結果執行命令。

public static object ExecuteScalar (this Microsoft.EntityFrameworkCore.Storage.IRelationalCommand command, Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection);

static member ExecuteScalar : Microsoft.EntityFrameworkCore.Storage.IRelationalCommand * Microsoft.EntityFrameworkCore.Storage.IRelationalConnection -> obj

<Extension()>
Public Function ExecuteScalar (command As IRelationalCommand, connection As IRelationalConnection) As Object

參數

command

IRelationalCommand

要執行的命令。

connection

IRelationalConnection

要對其執行的連線。

傳回

Object

命令的結果。