PullSubscription.Remove Méthode

Définition

Supprime l'abonnement par extraction.

C#
public void Remove ();

Exemples

Cet exemple supprime un abonnement par extraction à une publication transactionnelle.

C#
// 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();
}

Cet exemple supprime un abonnement par extraction à une publication de fusion.

C#
// Define the Publisher, publication, and databases.
string publicationName = "AdvWorksSalesOrdersMerge";
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.
MergePublication publication;
MergePullSubscription subscription;

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

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

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

    // Delete the pull subscription, if it exists.
    if (subscription.IsExistingObject)
    {
        // Delete the pull subscription at the Subscriber.
        subscription.Remove();

        if (publication.LoadProperties())
        {
            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));
        }
    }
    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();
}

Remarques

Après avoir supprimé l’abonnement sur l’Abonné, vous devez appeler RemovePullSubscription ou RemovePullSubscription supprimer l’inscription de l’abonnement sur le serveur de publication.

La Remove méthode ne peut être appelée que par les membres du sysadmin rôle serveur fixe sur le serveur de publication ou par les membres du db_owner rôle de base de données fixe sur la base de données d’abonnement.

L’appel Remove équivaut à exécuter sp_droppullsubscription (Transact-SQL) ou sp_dropmergepullsubscription (Transact-SQL).

S’applique à

Produit Versions
SQL Server .NET SDK 2016

Voir aussi