Server.EnumPerformanceCounters Method (String)

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

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 _
) As DataTable

public DataTable EnumPerformanceCounters (
    string objectName
)

public:
DataTable^ EnumPerformanceCounters (
    String^ objectName
)

public DataTable EnumPerformanceCounters (
    String objectName
)

public function EnumPerformanceCounters (
    objectName : String
) : DataTable

參數

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

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

'Connect to the local, default instance of SQL Server.
Dim srv As Server
srv = New Server
'Call the EnumCollations method and return collation information to DataTable variable.
Dim d As DataTable
'Select the returned data into an array of DataRow.
d = srv.EnumCollations
'Iterate through the rows and display collation details for the instance of SQL Server.
Dim r As DataRow
Dim c As DataColumn
For Each r In d.Rows
    Console.WriteLine("============================================")
    For Each c In r.Table.Columns
        Console.WriteLine(c.ColumnName + " = " + r(c).ToString)
    Next
Next

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

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＞。

請參閱

參考

Server Class
Server Members
Microsoft.SqlServer.Management.Smo Namespace

其他資源

How to: Use an Enumeration Method that Returns a DataTable Object in Visual Basic .NET
使用 SQL Server 物件
Calling Methods
管理伺服器