Server.EnumPerformanceCounters 方法 (String)

發行項
07/13/2013

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

命名空間： Microsoft.SqlServer.Management.Smo
組件： Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)

語法

'宣告
Public Function EnumPerformanceCounters ( _
    objectName As String _
) As DataTable
'用途
Dim instance As Server 
Dim objectName As String 
Dim returnValue As DataTable 

returnValue = instance.EnumPerformanceCounters(objectName)

public DataTable EnumPerformanceCounters(
    string objectName
)

public:
DataTable^ EnumPerformanceCounters(
    String^ objectName
)

member EnumPerformanceCounters : 
        objectName:string -> DataTable

public function EnumPerformanceCounters(
    objectName : String
) : DataTable

參數

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

傳回值

型別：System.Data.DataTable
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

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.

範例

Server srv = new Server("(local)");

DataTable d = srv.EnumPerformanceCounters("SqlServer:CLR");
foreach (DataRow r in d.Rows)
{
   Console.WriteLine("============================================");
   foreach(DataColumn c in d.Columns)
   {
      Console.WriteLine(c.ColumnName + " = " + r[c].ToString());
   }
}

PowerShell

$srv = new-Object Microsoft.SqlServer.Management.Smo.Server("(local)")

$d = $srv.EnumPerformanceCounters("SqlServer:CLR")
foreach ($r in $d.Rows)
{
   Write-Host "============================================"
   Foreach ($c in $d.Columns)
   {
      Write-Host $c.ColumnName "=" $r[$c]
   }
}