Subscription.Remove 方法

定義

命名空間:: Microsoft.SqlServer.Replication

組件:: Microsoft.SqlServer.Rmo.dll

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

刪除 Publisher 的訂閱註冊，並移除訂閱者的複製物件，以實現推送訂閱。

public:
 void Remove();

public void Remove();

member this.Remove : unit -> unit

Public Sub Remove ()

範例

此範例會刪除交易式發行集的發送訂閱。

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

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

// Create the objects that we need.
TransSubscription subscription;

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

    // Define the pull subscription.
    subscription = new TransSubscription();
    subscription.ConnectionContext = conn;
    subscription.SubscriberName = subscriberName;
    subscription.PublicationName = publicationName;
    subscription.SubscriptionDBName = subscriptionDbName;
    subscription.DatabaseName = publicationDbName;

    // Delete the pull subscription, if it exists.
    if (subscription.IsExistingObject)
    {
        // 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
{
    conn.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 a connection to the Publisher.
Dim conn As ServerConnection = New ServerConnection(publisherName)

' Create the objects that we need.
Dim subscription As TransSubscription

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

    ' Define the pull subscription.
    subscription = New TransSubscription()
    subscription.ConnectionContext = conn
    subscription.SubscriberName = subscriberName
    subscription.PublicationName = publicationName
    subscription.SubscriptionDBName = subscriptionDbName
    subscription.DatabaseName = publicationDbName

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

        ' 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
    conn.Disconnect()
End Try

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

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

// Create the objects that we need.
MergeSubscription subscription;

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

    // Define the pull subscription.
    subscription = new MergeSubscription();
    subscription.ConnectionContext = conn;
    subscription.SubscriberName = subscriberName;
    subscription.PublicationName = publicationName;
    subscription.SubscriptionDBName = subscriptionDbName;
    subscription.DatabaseName = publicationDbName;

    // Delete the pull subscription, if it exists.
    if (subscription.IsExistingObject)
    {
        // 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
{
    conn.Disconnect();
}

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

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

' Create the objects that we need.
Dim subscription As MergeSubscription

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

    ' Define the pull subscription.
    subscription = New MergeSubscription()
    subscription.ConnectionContext = conn
    subscription.SubscriberName = subscriberName
    subscription.PublicationName = publicationName
    subscription.SubscriptionDBName = subscriptionDbName
    subscription.DatabaseName = publicationDbName

    ' Delete the pull subscription, if it exists.
    If subscription.IsExistingObject Then
        ' 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
    conn.Disconnect()
End Try

此範例會刪除合併式發行集的發送訂閱。

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

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

// Create the objects that we need.
MergeSubscription subscription;

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

    // Define the pull subscription.
    subscription = new MergeSubscription();
    subscription.ConnectionContext = conn;
    subscription.SubscriberName = subscriberName;
    subscription.PublicationName = publicationName;
    subscription.SubscriptionDBName = subscriptionDbName;
    subscription.DatabaseName = publicationDbName;

    // Delete the pull subscription, if it exists.
    if (subscription.IsExistingObject)
    {
        // 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
{
    conn.Disconnect();
}

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

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

' Create the objects that we need.
Dim subscription As MergeSubscription

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

    ' Define the pull subscription.
    subscription = New MergeSubscription()
    subscription.ConnectionContext = conn
    subscription.SubscriberName = subscriberName
    subscription.PublicationName = publicationName
    subscription.SubscriptionDBName = subscriptionDbName
    subscription.DatabaseName = publicationDbName

    ' Delete the pull subscription, if it exists.
    If subscription.IsExistingObject Then
        ' 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
    conn.Disconnect()
End Try

備註

Remove此方法僅能由 Publisher 固定伺服器角色的成員sysadmin或出版資料庫中固定資料庫角色的成員db_owner呼叫。

呼叫 Remove 等同於執行 sp_dropsubscription 或 sp_dropmergesubscription。

適用於

另請參閱

如何：刪除推播訂閱（RMO Programming）