ValidationMethod 列舉

Enumerates methods supported for rowcount validation of transactional publications.

命名空間：  Microsoft.SqlServer.Replication
組件：  Microsoft.SqlServer.Rmo (在 Microsoft.SqlServer.Rmo.dll 中)

語法

'宣告
Public Enumeration ValidationMethod
'用途
Dim instance As ValidationMethod

public enum ValidationMethod

public enum class ValidationMethod

type ValidationMethod

public enum ValidationMethod

成員

	成員名稱	說明
	FullCount	Performs a full rowcount using the COUNT function.
	FastCount	Performs a fast rowcount validation using the sys.sysindexes system table.
	ConditionalFast	Attempts a fast rowcount, but performs a full rowcount if the fast method shows any differences.

備註

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

範例

           // Define the server, database, and publication names
            string publisherName = publisherInstance;
            string publicationName = "AdvWorksProductTran";
            string publicationDbName = "AdventureWorks2012";

            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 = "AdventureWorks2012"

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

請參閱

參考

Microsoft.SqlServer.Replication 命名空間

TransPublication