TransPublication.MakePullSubscriptionWellKnown Metode

Definisi

Ruang nama:

Microsoft.SqlServer.Replication

Rakitan:

Microsoft.SqlServer.Rmo.dll

Overload

MakePullSubscriptionWellKnown(String, String, SubscriptionSyncType, TransSubscriberType)	Mendaftarkan langganan penarikan di Publisher.
MakePullSubscriptionWellKnown(String, String, SubscriptionSyncType, TransSubscriberType, Boolean)

MakePullSubscriptionWellKnown(String, String, SubscriptionSyncType, TransSubscriberType)

Mendaftarkan langganan penarikan di Publisher.

public:
 void MakePullSubscriptionWellKnown(System::String ^ subscriber, System::String ^ subscriptionDB, Microsoft::SqlServer::Replication::SubscriptionSyncType syncType, Microsoft::SqlServer::Replication::TransSubscriberType subscriberType);

public void MakePullSubscriptionWellKnown (string subscriber, string subscriptionDB, Microsoft.SqlServer.Replication.SubscriptionSyncType syncType, Microsoft.SqlServer.Replication.TransSubscriberType subscriberType);

member this.MakePullSubscriptionWellKnown : string * string * Microsoft.SqlServer.Replication.SubscriptionSyncType * Microsoft.SqlServer.Replication.TransSubscriberType -> unit

Public Sub MakePullSubscriptionWellKnown (subscriber As String, subscriptionDB As String, syncType As SubscriptionSyncType, subscriberType As TransSubscriberType)

Parameter

subscriber

String

String Nilai yang menentukan nama Pelanggan tempat langganan penarikan dibuat.

subscriptionDB

String

String Nilai yang menentukan nama database langganan.

syncType

SubscriptionSyncType

SubscriptionSyncType Nilai objek yang menentukan bagaimana sinkronisasi langganan dilakukan.

subscriberType

TransSubscriberType

TransSubscriberType Nilai objek yang menentukan perilaku langganan saat Pelanggan memulai perubahan pada data dalam gambar artikel.

Contoh

// 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 Publisher and Subscriber.
    subscriberConn.Connect();
    publisherConn.Connect();

    // Ensure that the publication exists and that 
    // it supports pull subscriptions.
    publication = new TransPublication();
    publication.Name = publicationName;
    publication.DatabaseName = publicationDbName;
    publication.ConnectionContext = publisherConn;

    if (publication.IsExistingObject)
    {
        if ((publication.Attributes & PublicationAttributes.AllowPull) == 0)
        {
            publication.Attributes |= PublicationAttributes.AllowPull;
        }

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

        // Specify the Windows login credentials for the Distribution Agent job.
        subscription.SynchronizationAgentProcessSecurity.Login = winLogin;
        subscription.SynchronizationAgentProcessSecurity.Password = winPassword;

        // Make sure that the agent job for the subscription is created.
        subscription.CreateSyncAgentByDefault = true;

        // By default, subscriptions to transactional publications are synchronized 
        // continuously, but in this case we only want to synchronize on demand.
        subscription.AgentSchedule.FrequencyType = ScheduleFrequencyType.OnDemand;

        // Create the pull subscription at the Subscriber.
        subscription.Create();

        Boolean registered = false;

        // Verify that the subscription is not already registered.
        foreach (TransSubscription existing
            in publication.EnumSubscriptions())
        {
            if (existing.SubscriberName == subscriberName
                && existing.SubscriptionDBName == subscriptionDbName)
            {
                registered = true;
            }
        }
        if (!registered)
        {
            // Register the subscription with the Publisher.
            publication.MakePullSubscriptionWellKnown(
                subscriberName, subscriptionDbName,
                SubscriptionSyncType.Automatic,
                TransSubscriberType.ReadOnly);
        }
    }
    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));
    }
}
catch (Exception ex)
{
    // Implement the appropriate error handling here.
    throw new ApplicationException(String.Format(
        "The subscription to {0} could not be created.", 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 Publisher and Subscriber.
    subscriberConn.Connect()
    publisherConn.Connect()

    ' Ensure that the publication exists and that 
    ' it supports pull subscriptions.
    publication = New TransPublication()
    publication.Name = publicationName
    publication.DatabaseName = publicationDbName
    publication.ConnectionContext = publisherConn

    If publication.IsExistingObject Then
        If (publication.Attributes And PublicationAttributes.AllowPull) = 0 Then
            publication.Attributes = publication.Attributes _
            Or PublicationAttributes.AllowPull
        End If

        ' Define the pull subscription.
        subscription = New TransPullSubscription()
        subscription.ConnectionContext = subscriberConn
        subscription.PublisherName = publisherName
        subscription.PublicationName = publicationName
        subscription.PublicationDBName = publicationDbName
        subscription.DatabaseName = subscriptionDbName
        subscription.Description = "Pull subscription to " + publicationDbName _
        + " on " + subscriberName + "."

        ' Specify the Windows login credentials for the Distribution Agent job.
        subscription.SynchronizationAgentProcessSecurity.Login = winLogin
        subscription.SynchronizationAgentProcessSecurity.Password = winPassword

        ' Make sure that the agent job for the subscription is created.
        subscription.CreateSyncAgentByDefault = True

        ' By default, subscriptions to transactional publications are synchronized 
        ' continuously, but in this case we only want to synchronize on demand.
        subscription.AgentSchedule.FrequencyType = ScheduleFrequencyType.OnDemand

        ' Create the pull subscription at the Subscriber.
        subscription.Create()

        Dim registered As Boolean = False

        ' Verify that the subscription is not already registered.
        For Each existing As TransSubscription In publication.EnumSubscriptions()
            If existing.SubscriberName = subscriberName And _
                existing.SubscriptionDBName = subscriptionDbName Then
                registered = True
            End If
        Next existing
        If Not registered Then
            ' Register the subscription with the Publisher.
            publication.MakePullSubscriptionWellKnown( _
             subscriberName, subscriptionDbName, _
             SubscriptionSyncType.Automatic, _
             TransSubscriberType.ReadOnly)
        End If
    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
Catch ex As Exception
    ' Implement the appropriate error handling here.
    Throw New ApplicationException(String.Format( _
        "The subscription to {0} could not be created.", publicationName), ex)
Finally
    subscriberConn.Disconnect()
    publisherConn.Disconnect()
End Try

Keterangan

Anda harus menghubungi MakePullSubscriptionWellKnown Publisher saat membuat langganan pull.

Gunakan EnumSubscriptions untuk menentukan apakah langganan sudah terdaftar di Publisher. Jika pendaftaran ada, MakePullSubscriptionWellKnown menghasilkan kesalahan di server.

Metode MakePullSubscriptionWellKnown ini hanya dapat dipanggil oleh anggota sysadmin peran server tetap di Publisher, oleh anggota db_owner peran database tetap pada database publikasi, atau oleh pengguna dalam daftar akses publikasi (PAL).

MakePullSubscriptionWellKnown Panggilan setara dengan menjalankan sp_addsubscription untuk langganan penarikan.

Lihat juga

• Cara: Membuat Langganan Pull (Pemrograman RMO)

MakePullSubscriptionWellKnown(String, String, SubscriptionSyncType, TransSubscriberType, Boolean)

public:
 void MakePullSubscriptionWellKnown(System::String ^ subscriber, System::String ^ subscriptionDB, Microsoft::SqlServer::Replication::SubscriptionSyncType syncType, Microsoft::SqlServer::Replication::TransSubscriberType subscriberType, bool IsMemoryOptimized);

public void MakePullSubscriptionWellKnown (string subscriber, string subscriptionDB, Microsoft.SqlServer.Replication.SubscriptionSyncType syncType, Microsoft.SqlServer.Replication.TransSubscriberType subscriberType, bool IsMemoryOptimized);

member this.MakePullSubscriptionWellKnown : string * string * Microsoft.SqlServer.Replication.SubscriptionSyncType * Microsoft.SqlServer.Replication.TransSubscriberType * bool -> unit

Public Sub MakePullSubscriptionWellKnown (subscriber As String, subscriptionDB As String, syncType As SubscriptionSyncType, subscriberType As TransSubscriberType, IsMemoryOptimized As Boolean)

Parameter

subscriber

String

subscriptionDB

String

syncType

SubscriptionSyncType

subscriberType

TransSubscriberType

IsMemoryOptimized

Boolean