TransPublication.RemovePullSubscription(String, String) Método
Definición
Importante
Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.
Elimina el registro para una suscripción pull en el Publisher.
public:
void RemovePullSubscription(System::String ^ subscriber, System::String ^ subscriptionDB);
public void RemovePullSubscription(string subscriber, string subscriptionDB);
member this.RemovePullSubscription : string * string -> unit
Public Sub RemovePullSubscription (subscriber As String, subscriptionDB As String)
Parámetros
- subscriber
- String
Un String valor que representa el nombre del Suscriptor donde existe la suscripción pull.
Ejemplos
// 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
Comentarios
El RemovePullSubscription método solo puede ser llamado por miembros del sysadmin rol fijo de servidor en el Publisher, por miembros del db_owner rol fijo de base de datos en la base de datos de publicación, o por el usuario que creó la suscripción que se va a eliminar.
Llamar RemovePullSubscription es equivalente a ejecutar sp_dropsubscription.