Server.EnumPerformanceCounters Method (String, String, String)

發行項
12/15/2008

Enumerates a list of performance counters that are supported by the instance of Microsoft SQL Server for a specified object, for a specified counter, and on the specified instance of SQL Server.

命名空間: Microsoft.SqlServer.Management.Smo
組件: Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

語法

'宣告
Public Function EnumPerformanceCounters ( _
    objectName As String, _
    counterName As String, _
    instanceName As String _
) As DataTable

public DataTable EnumPerformanceCounters (
    string objectName,
    string counterName,
    string instanceName
)

public:
DataTable^ EnumPerformanceCounters (
    String^ objectName, 
    String^ counterName, 
    String^ instanceName
)

public DataTable EnumPerformanceCounters (
    String objectName, 
    String counterName, 
    String instanceName
)

public function EnumPerformanceCounters (
    objectName : String, 
    counterName : String, 
    instanceName : String
) : DataTable

參數

objectName
A String value that specifies the object on which to limit the results.

counterName
A String value that specifies the counter name on which to limit the results.

instanceName
A String value that specifies the instance of SQL Server.

傳回值

A DataTable object value that contains a list of performance counters supported by the instance of SQL Server. The table describes the different columns of the returned DataTable.

Column	Data type	Description
ObjectName	String	The name of the performance counter object. The SqlServer.ExecStatistics object, for example.
CounterName	String	The name of the performance counter. The Distributed Query counter, for example.
InstanceName	String	The name of the measurement to be taken. The Exec started per second instance, for example.

備註

更新的文字：

This method enumerates all the performance counters available in SQL Server that you could use to create a performance alert. You can also see the performance counters listed in 使用 SQL Server 物件.

只有 Microsoft .NET Framework 2.0 版支援此命名空間、類別或成員。

範例

How to: Use an Enumeration Method that Returns a DataTable Object in Visual Basic .NET

執行緒安全性

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

平台

開發平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

目標平台