RelationalCommand.ExecuteScalar(RelationalCommandParameterObject) 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Storage

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v9.0.0

Source:

RelationalCommand.cs

使用单个标量结果执行命令。

public virtual object? ExecuteScalar (Microsoft.EntityFrameworkCore.Storage.RelationalCommandParameterObject parameterObject);

abstract member ExecuteScalar : Microsoft.EntityFrameworkCore.Storage.RelationalCommandParameterObject -> obj
override this.ExecuteScalar : Microsoft.EntityFrameworkCore.Storage.RelationalCommandParameterObject -> obj

Public Overridable Function ExecuteScalar (parameterObject As RelationalCommandParameterObject) As Object

参数

parameterObject

RelationalCommandParameterObject

此方法的参数。

返回

Object

命令的结果。

实现

ExecuteScalar(RelationalCommandParameterObject)