Server.EnumPerformanceCounters Method (String, String)

Articolo
12/15/2008

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

Spazio dei nomi: Microsoft.SqlServer.Management.Smo
Assembly : Microsoft.SqlServer.Smo (in microsoft.sqlserver.smo.dll)

Sintassi

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

public DataTable EnumPerformanceCounters (
    string objectName,
    string counterName
)

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

public DataTable EnumPerformanceCounters (
    String objectName, 
    String counterName
)

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

Parametri

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.

Valore restituito

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.

Osservazioni

Testo aggiornato:

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 Utilizzo degli oggetti di SQL Server.

Questo spazio dei nomi, classe o membro è supportato solo nella versione 2.0 di Microsoft .NET Framework.

Esempio

'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

Thread Safety

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.

Piattaforme

Piattaforme di sviluppo

Per un elenco delle piattaforme supportate, vedere Requisiti hardware e software per l'Installazione di SQL Server 2005.

Piattaforme di destinazione

Per un elenco delle piattaforme supportate, vedere Requisiti hardware e software per l'Installazione di SQL Server 2005.

Vedere anche

Riferimento

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

Altre risorse

How to: Use an Enumeration Method that Returns a DataTable Object in Visual Basic .NET
Utilizzo degli oggetti di SQL Server
Calling Methods
Gestione dei server

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