Artikel
09/24/2010

EnumPerformanceCounters-Methode (String, String, String)

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

Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)

Syntax

'Declaration
Public Function EnumPerformanceCounters ( _
    objectName As String, _
    counterName As String, _
    instanceName As String _
) As DataTable
'Usage
Dim instance As Server
Dim objectName As String
Dim counterName As String
Dim instanceName As String
Dim returnValue As DataTable

returnValue = instance.EnumPerformanceCounters(objectName, _
    counterName, instanceName)

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

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

member EnumPerformanceCounters : 
        objectName:string * 
        counterName:string * 
        instanceName:string -> DataTable

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

Parameter

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

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

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

Rückgabewert

Typ: 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.

Hinweise

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 Verwenden von SQL Server-Objekten.