Partager via


Méthode Server.EnumPerformanceCounters (String, String)

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

Espace de noms :  Microsoft.SqlServer.Management.Smo
Assembly :  Microsoft.SqlServer.Smo (en Microsoft.SqlServer.Smo.dll)

Syntaxe

'Déclaration
Public Function EnumPerformanceCounters ( _
    objectName As String, _
    counterName As String _
) As DataTable
'Utilisation
Dim instance As Server 
Dim objectName As String 
Dim counterName As String 
Dim returnValue As DataTable 

returnValue = instance.EnumPerformanceCounters(objectName, _
    counterName)
public DataTable EnumPerformanceCounters(
    string objectName,
    string counterName
)
public:
DataTable^ EnumPerformanceCounters(
    String^ objectName, 
    String^ counterName
)
member EnumPerformanceCounters : 
        objectName:string * 
        counterName:string -> DataTable
public function EnumPerformanceCounters(
    objectName : String, 
    counterName : String
) : DataTable

Paramètres

  • objectName
    Type : System.String
    A String value that specifies the object on which to limit the results.
  • counterName
    Type : System.String
    A String value that specifies the counter name on which to limit the results.

Valeur de retour

Type : 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.

Notes

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 Utiliser des objets SQL Server.

Exemples

C#

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

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

Voir aussi

Référence

Server Classe

Surcharge EnumPerformanceCounters

Espace de noms Microsoft.SqlServer.Management.Smo

Autres ressources

Utiliser des objets SQL Server

Appel de méthodes

Gestion des serveurs