ValidationMethod Enumeration

Enumerates methods supported for rowcount validation of transactional publications.

Пространство имен: Microsoft.SqlServer.Replication
Сборка: Microsoft.SqlServer.Rmo (in microsoft.sqlserver.rmo.dll)

Синтаксис

'Декларация
Public Enumeration ValidationMethod

public enum ValidationMethod

public enum class ValidationMethod

public enum ValidationMethod

public enum ValidationMethod

Members

Member name	Description
ConditionalFast	Attempts a fast rowcount, but performs a full rowcount if the fast method shows any differences.
FastCount	Performs a fast rowcount validation using the sys.sysindexes system table.
FullCount	Performs a full rowcount using the COUNT function.

Замечания

This namespace, class, or member is supported only in version 2.0 of the .NET Framework.

Пример

// Define the server, database, and publication names
string publisherName = publisherInstance;
string publicationName = "AdvWorksProductTran";
string publicationDbName = "AdventureWorks";

TransPublication publication;

// Create a connection to the Publisher.
ServerConnection conn = new ServerConnection(publisherName);

try
{
    // Connect to the Publisher.
    conn.Connect();

    // Set the required properties for the publication.
    publication = new TransPublication();
    publication.ConnectionContext = conn;
    publication.Name = publicationName;
    publication.DatabaseName = publicationDbName;

    // If we can't get the properties for this publication, 
    // throw an application exception.
    if (publication.LoadProperties())
    {
        // Initiate validataion for all subscriptions to this publication.
        publication.ValidatePublication(ValidationOption.RowCountOnly,
            ValidationMethod.ConditionalFast, false);

        // If not already running, start the Distribution Agent at each 
        // Subscriber to synchronize and validate the subscriptions.
    }
    else
    {
        throw new ApplicationException(String.Format(
            "Settings could not be retrieved for the publication. " +
            "Ensure that the publication {0} exists on {1}.",
            publicationName, publisherName));
    }
}
catch (Exception ex)
{
    // Do error handling here.
    throw new ApplicationException(
        "Subscription validation could not be initiated.", ex);
}
finally
{
    conn.Disconnect();
}

' Define the server, database, and publication names
Dim publisherName As String = publisherInstance
Dim publicationName As String = "AdvWorksProductTran"
Dim publicationDbName As String = "AdventureWorks"

Dim publication As TransPublication

' Create a connection to the Publisher.
Dim conn As ServerConnection = New ServerConnection(publisherName)

Try
    ' Connect to the Publisher.
    conn.Connect()

    ' Set the required properties for the publication.
    publication = New TransPublication()
    publication.ConnectionContext = conn
    publication.Name = publicationName
    publication.DatabaseName = publicationDbName

    ' If we can't get the properties for this publication, 
    ' throw an application exception.
    If publication.LoadProperties() Then

        ' Initiate validataion for all subscriptions to this publication.
        publication.ValidatePublication(ValidationOption.RowCountOnly, _
         ValidationMethod.ConditionalFast, False)

        ' If not already running, start the Distribution Agent at each 
        ' Subscriber to synchronize and validate the subscriptions.
    Else
        Throw New ApplicationException(String.Format( _
         "Settings could not be retrieved for the publication. " + _
         "Ensure that the publication {0} exists on {1}.", _
         publicationName, publisherName))
    End If
Catch ex As Exception
    ' Do error handling here.
    Throw New ApplicationException( _
     "Subscription validation could not be initiated.", ex)
Finally
    conn.Disconnect()
End Try

Платформы

Платформы разработки

Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.

Целевые платформы

Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.

См. также

Справочник

Microsoft.SqlServer.Replication Namespace
TransPublication Class