TransPublication.RemovePullSubscription 方法

Removes the registration for a pull subscription at the Publisher.

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

語法

'宣告
Public Sub RemovePullSubscription ( _
    subscriber As String, _
    subscriptionDB As String _
)
'用途
Dim instance As TransPublication 
Dim subscriber As String 
Dim subscriptionDB As String

instance.RemovePullSubscription(subscriber, _
    subscriptionDB)

public void RemovePullSubscription(
    string subscriber,
    string subscriptionDB
)

public:
void RemovePullSubscription(
    String^ subscriber, 
    String^ subscriptionDB
)

member RemovePullSubscription : 
        subscriber:string * 
        subscriptionDB:string -> unit

public function RemovePullSubscription(
    subscriber : String, 
    subscriptionDB : String
)

參數

• subscriber
  型別：System.String
  A String value that represents the name of the Subscriber where the pull subscription exists.

• subscriptionDB
  型別：System.String
  A String value that represents the subscription database name.

備註

The RemovePullSubscription method can only be called by members of the sysadmin fixed server role at the Publisher, by members of the db_owner fixed database role on the publication database, or by the user that created the subscription being removed.

Calling RemovePullSubscription is equivalent to executing sp_dropsubscription.

範例

            // Define the Publisher, publication, and databases.
            string publicationName = "AdvWorksProductTran";
            string publisherName = publisherInstance;
            string subscriberName = subscriberInstance;
            string subscriptionDbName = "AdventureWorks2012Replica";
            string publicationDbName = "AdventureWorks2012";

            //Create connections to the Publisher and Subscriber.
            ServerConnection subscriberConn = new ServerConnection(subscriberName);
            ServerConnection publisherConn = new ServerConnection(publisherName);

            // Create the objects that we need.
            TransPublication publication;
            TransPullSubscription subscription;

            try
            {
                // Connect to the Subscriber.
                subscriberConn.Connect();

                // Define the pull subscription.
                subscription = new TransPullSubscription();
                subscription.ConnectionContext = subscriberConn;
                subscription.PublisherName = publisherName;
                subscription.PublicationName = publicationName;
                subscription.PublicationDBName = publicationDbName;
                subscription.DatabaseName = subscriptionDbName;

                // Define the publication.
                publication = new TransPublication();
                publication.Name = publicationName;
                publication.DatabaseName = publicationDbName;
                publication.ConnectionContext = publisherConn;

                // Delete the pull subscription, if it exists.
                if (subscription.IsExistingObject)
                {
                    if (publication.LoadProperties())
                    {
                        // Remove the pull subscription registration at the Publisher.
                        publication.RemovePullSubscription(subscriberName, subscriptionDbName);
                    }
                    else
                    {
                        // Do something here if the publication does not exist.
                        throw new ApplicationException(String.Format(
                            "The publication '{0}' does not exist on {1}.",
                            publicationName, publisherName));
                    }
                    // Delete the pull subscription at the Subscriber.
                    subscription.Remove();
                }
                else
                {
                    throw new ApplicationException(String.Format(
                        "The subscription to {0} does not exist on {1}",
                        publicationName, subscriberName));
                }
            }
            catch (Exception ex)
            {
                // Implement the appropriate error handling here.
                throw new ApplicationException(String.Format(
                    "The subscription to {0} could not be deleted.", publicationName), ex);
            }
            finally
            {
                subscriberConn.Disconnect();
                publisherConn.Disconnect();
            }

' Define the Publisher, publication, and databases.
Dim publicationName As String = "AdvWorksProductTran"
Dim publisherName As String = publisherInstance
Dim subscriberName As String = subscriberInstance
Dim subscriptionDbName As String = "AdventureWorks2012Replica"
Dim publicationDbName As String = "AdventureWorks2012"

'Create connections to the Publisher and Subscriber.
Dim subscriberConn As ServerConnection = New ServerConnection(subscriberName)
Dim publisherConn As ServerConnection = New ServerConnection(publisherName)

' Create the objects that we need.
Dim publication As TransPublication
Dim subscription As TransPullSubscription

Try
    ' Connect to the Subscriber.
    subscriberConn.Connect()

    ' Define the pull subscription.
    subscription = New TransPullSubscription()
    subscription.ConnectionContext = subscriberConn
    subscription.PublisherName = publisherName
    subscription.PublicationName = publicationName
    subscription.PublicationDBName = publicationDbName
    subscription.DatabaseName = subscriptionDbName

    ' Define the publication.
    publication = New TransPublication()
    publication.Name = publicationName
    publication.DatabaseName = publicationDbName
    publication.ConnectionContext = publisherConn

    ' Delete the pull subscription, if it exists.
    If subscription.IsExistingObject Then

        If publication.LoadProperties() Then
            ' Remove the pull subscription registration at the Publisher.
            publication.RemovePullSubscription(subscriberName, subscriptionDbName)
        Else
            ' Do something here if the publication does not exist.
            Throw New ApplicationException(String.Format( _
             "The publication '{0}' does not exist on {1}.", _
             publicationName, publisherName))
        End If
        ' Delete the pull subscription at the Subscriber.
        subscription.Remove()
    Else
        Throw New ApplicationException(String.Format( _
         "The subscription to {0} does not exist on {1}", _
         publicationName, subscriberName))
    End If
Catch ex As Exception
    ' Implement the appropriate error handling here.
    Throw New ApplicationException(String.Format( _
        "The subscription to {0} could not be deleted.", publicationName), ex)
Finally
    subscriberConn.Disconnect()
    publisherConn.Disconnect()
End Try

請參閱

參考

TransPublication 類別

Microsoft.SqlServer.Replication 命名空間