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ReplicationDatabase.TransPublications Property

Returns the transactional or snapshot publications defined on the replication database.

Spazio dei nomi: Microsoft.SqlServer.Replication
Assembly : Microsoft.SqlServer.Rmo (in microsoft.sqlserver.rmo.dll)

Sintassi

'Dichiarazione
Public ReadOnly Property TransPublications As TransPublicationCollection
public TransPublicationCollection TransPublications { get; }
public:
property TransPublicationCollection^ TransPublications {
    TransPublicationCollection^ get ();
}
/** @property */
public TransPublicationCollection get_TransPublications ()
public function get TransPublications () : TransPublicationCollection

Valore proprietà

A TransPublicationCollection of TransPublication objects.

Osservazioni

TransPublication objects in a TransPublicationCollection can be accessed using a string indexer (name) or a numeric indexer (ordinal).

The TransPublications property can be retrieved by members of the sysadmin fixed server role or by members of the db_owner fixed database role on the publication database.

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

Esempio

// Define the Publisher, publication database, 
// and publication names.
string publisherName = publisherInstance;
string publicationName = "AdvWorksProductTran";
string publicationDbName = "AdventureWorks";

TransPublication publication;
ReplicationDatabase publicationDb;

// Create a connection to the Publisher 
// using Windows Authentication.
ServerConnection conn = new ServerConnection(publisherName);

try
{
    conn.Connect();

    // Set the required properties for the transactional publication.
    publication = new TransPublication();
    publication.ConnectionContext = conn;
    publication.Name = publicationName;
    publication.DatabaseName = publicationDbName;

    // Delete the publication, if it exists and has no subscriptions.
    if (publication.LoadProperties() && !publication.HasSubscription)
    {
        publication.Remove();
    }
    else
    {
        // Do something here if the publication does not exist
        // or has subscriptions.
        throw new ApplicationException(String.Format(
            "The publication {0} could not be deleted. " +
            "Ensure that the publication exists and that all " +
            "subscriptions have been deleted.",
            publicationName, publisherName));
    }

    // If no other transactional publications exists,
    // disable publishing on the database.
    publicationDb = new ReplicationDatabase(publicationDbName, conn);
    if (publicationDb.LoadProperties())
    {
        if (publicationDb.TransPublications.Count == 0)
        {
            publicationDb.EnabledTransPublishing = false;
        }
    }
    else
    {
        // Do something here if the database does not exist.
        throw new ApplicationException(String.Format(
            "The database {0} does not exist on {1}.",
            publicationDbName, publisherName));
    }
}
catch (Exception ex)
{
    // Implement application error handling here.
    throw new ApplicationException(String.Format(
        "The publication {0} could not be deleted.",
        publicationName), ex);
}
finally
{
    conn.Disconnect();
}
' Define the Publisher, publication database, 
' and publication names.
Dim publisherName As String = publisherInstance
Dim publicationName As String = "AdvWorksProductTran"
Dim publicationDbName As String = "AdventureWorks"

Dim publication As TransPublication
Dim publicationDb As ReplicationDatabase

' Create a connection to the Publisher 
' using Windows Authentication.
Dim conn As ServerConnection = New ServerConnection(publisherName)

Try
    conn.Connect()

    ' Set the required properties for the transactional publication.
    publication = New TransPublication()
    publication.ConnectionContext = conn
    publication.Name = publicationName
    publication.DatabaseName = publicationDbName

    ' Delete the publication, if it exists and has no subscriptions.
    If publication.LoadProperties() And Not publication.HasSubscription Then
        publication.Remove()
    Else
        ' Do something here if the publication does not exist
        ' or has subscriptions.
        Throw New ApplicationException(String.Format( _
         "The publication {0} could not be deleted. " + _
         "Ensure that the publication exists and that all " + _
         "subscriptions have been deleted.", _
         publicationName, publisherName))
    End If

    ' If no other transactional publications exists,
    ' disable publishing on the database.
    publicationDb = New ReplicationDatabase(publicationDbName, conn)
    If publicationDb.LoadProperties() Then
        If publicationDb.TransPublications.Count = 0 Then
            publicationDb.EnabledTransPublishing = False
        End If
    Else
        ' Do something here if the database does not exist.
        Throw New ApplicationException(String.Format( _
         "The database {0} does not exist on {1}.", _
         publicationDbName, publisherName))
    End If
Catch ex As Exception
    ' Implement application error handling here.
    Throw New ApplicationException(String.Format( _
     "The publication {0} could not be deleted.", _
     publicationName), ex)
Finally
    conn.Disconnect()
End Try

Thread Safety

Any public static (Shared in Microsoft Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Piattaforme

Piattaforme di sviluppo

Per un elenco delle piattaforme supportate, vedere Requisiti hardware e software per l'Installazione di SQL Server 2005.

Piattaforme di destinazione

Per un elenco delle piattaforme supportate, vedere Requisiti hardware e software per l'Installazione di SQL Server 2005.

Vedere anche

Riferimento

ReplicationDatabase Class
ReplicationDatabase Members
Microsoft.SqlServer.Replication Namespace

Altre risorse

How to: Delete a Publication (RMO Programming)