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建立提取訂閱

本主題描述如何使用 SQL Server Management Studio、Transact-SQL 或 Replication Management Objects (RMO) ,在 SQL Server 2014 中建立提取訂閱。

為 P2P 複寫設定提取訂閱可透過指令碼來進行,但無法透過精靈進行。

使用 SQL Server Management Studio

使用「新增訂閱精靈」在「發行者」或「訂閱者」端建立提取訂閱。 依照精靈中各頁面進行:

  • 指定發行者和發行集。

  • 選取要執行複寫代理程式的位置。 對於提取訂閱,根據發行集類型在 [散發代理程式位置] 頁面或 [合併代理程式位置] 頁面上選取 [在訂閱者端執行每一個代理程式 (提取訂閱)]

  • 指定訂閱者與訂閱資料庫。

  • 指定複寫代理程式要連接用的登入和密碼:

    • 針對快照集和交易式發行集的訂閱,請於 [散發代理程式安全性] 頁面指定認證。

    • 針對合併式發行集的訂閱,請於 [合併代理程式安全性] 頁面指定認證。

    如需有關各代理程式需要的權限資訊,請參閱< 複寫代理程式安全性模型>。

  • 指定同步處理排程,以及訂閱者要初始化的時間。

  • 指定合併式發行集的其他選項:訂閱類型;參數化篩選的值;以及如果針對 Web 同步處理啟用該發行集時,透過 HTTPS 同步處理的資訊。

  • 為交易式發行集指定其他選項,以允許更新訂閱:訂閱者是否應立即在發行者端認可變更,或者應寫入佇列;認證用來連接訂閱者和發行者。

  • 選擇性的編寫訂閱指令碼。

若要從發行者建立提取訂閱

  1. 連線到 Microsoft SQL Server Management Studio 中的發行者,然後展開伺服器節點。

  2. 展開 [複寫] 資料夾,然後展開 [本機發行集] 資料夾。

  3. 以滑鼠右鍵按一下您要建立一個或多個訂閱的發行集,然後按一下 [新增訂閱]

  4. 在新增訂閱精靈中完成頁面。

若要從訂閱者建立提取訂閱

  1. 連線到 SQL Server Management Studio 中的訂閱者,然後展開伺服器節點。

  2. 展開 [複寫] 資料夾。

  3. 以滑鼠右鍵按一下 [區域訂閱] 資料夾,然後按一下 [新增訂閱]

  4. 在 [新增訂閱精靈] 的 [發行集] 頁面上,從 [發行者] 下拉式清單中選取 <尋找 SQL Server 發行者><尋找 Oracle 發行者>

  5. 連接到 [連接到伺服器] 對話方塊中的發行者。

  6. 選取 [發行集] 頁面上的發行集。

  7. 在新增訂閱精靈中完成頁面。

使用 TRANSACT-SQL

您可以使用複寫預存程序以程式設計的方式建立提取訂閱。 使用哪些預存程序要依訂閱所屬的發行集類型而定。

若要建立快照式或交易式發行集的提取訂閱

  1. 在發行者端,執行 sp_helppublication (Transact-SQL) 來確認發行集可支援提取訂閱。

    • 如果結果集中 allow_pull 的值為 1,則發行集支援提取訂閱。

    • 如果allow_pull值為0,請執行sp_changepublication (Transact-SQL) ,並指定@propertytrue@value 的allow_pull

  2. 在訂閱者端,執行 sp_addpullsubscription (Transact-SQL)。 指定 @publisher@publication。 如需有關更新訂閱的詳細資訊,請參閱< 建立交易式發行集的可更新訂閱>。

  3. 在訂閱者端,執行 sp_addpullsubscription_agent (Transact-SQL)。 指定下列項目:

    • @publisher@publisher_db@publication 參數。

    • 執行 [訂閱者] 上的 [散發代理程式] 時會針對 @job_login@job_password 使用 Microsoft Windows 認證。

      注意

      使用「Windows 整合式驗證」建立的連接一律使用由 @job_login@job_password指定的 Windows 認證。 散發代理程式一律使用「Windows 整合式驗證」建立與訂閱者的本機連接。 依預設,代理程式會使用「Windows 整合式驗證」連接到「散發者」。

    • (選擇性) @distributor_security_mode的值為0,以及@distributor_login@distributor_password的 Microsoft SQL Server登入資訊,如果您需要在連線到散發者時使用SQL Server驗證。

    • 此訂閱之散發代理程式作業的排程。 如需詳細資訊,請參閱 Specify Synchronization Schedules

  4. 在發行者端,執行 sp_addsubscription (Transact-SQL) 來註冊提取訂閱。 指定 @publication@subscriber@destination_db。 為 @subscription_type 指定 pull的值。

若要建立合併式發行集的提取訂閱

  1. 在發行者端,執行 sp_helpmergepublication (Transact-SQL) 來確認發行集可支援提取訂閱。

    • 如果結果集中 allow_pull 的值為 1,則發行集支援提取訂閱。

    • 如果allow_pull值為0,請執行sp_changemergepublication (Transact-SQL) ,並針對@propertytrue@value指定allow_pull

  2. 在訂閱者端,執行 sp_addmergepullsubscription (Transact-SQL)。 指定 @publisher@publisher_db@publication和下列參數:

    • @subscriber_type:將客訂閱指定為 local,並將主訂閱指定為 global

    • @subscription_priority:指定訂閱的優先權 (0.0099.99)。 只需要對主訂閱執行此動作。

      如需詳細資訊,請參閱 進階合併式複寫衝突偵測與解決

  3. 在訂閱者端,執行 sp_addmergepullsubscription_agent (Transact-SQL)。 指定下列參數:

    • @publisher@publisher_db@publication

    • Windows 認證,「訂閱者」上的「合併代理程式」執行時會針對 @job_login@job_password使用該認證。

      注意

      使用「Windows 整合式驗證」建立的連接一律使用由 @job_login@job_password指定的 Windows 認證。 「合併代理程式」一律使用「Windows 整合式驗證」建立到「訂閱者」的本機連接。 依預設,代理程式會使用「Windows 整合式驗證」連接到「發行者」。

    • @distributor_security_mode 的值為 0,以及 @distributor_login@distributor_password 的 SQL Server 登入資訊 (如果您在連線至散發者時需要使用 [SQL Server 驗證])。(選用)

    • (選用) @publisher_security_mode0 值,以及 @publisher_login@publisher_password 的 SQL Server 登入資訊 (如果您在連線到 [發行者] 時需要使用 [SQL Server 驗證])。

    • 此訂閱之「合併代理程式」作業的排程。 如需詳細資訊,請參閱 建立交易式發行集的可更新訂閱

  4. 在發行者端,執行 sp_addmergesubscription (Transact-SQL)。 指定 @publication@subscriber@subscriber_db,並將 @subscription_type 的值指定為 pull。 如此會註冊提取訂閱。

範例 (Transact-SQL)

下列範例會建立交易式發行集的提取訂閱。 第一批次在「訂閱者」上執行,而第二批次在「發行者」上執行。 登入和密碼值是在執行階段使用 sqlcmd 指令碼變數提供的。

-- This script uses sqlcmd scripting variables. They are in the form
-- $(MyVariable). For information about how to use scripting variables  
-- on the command line and in SQL Server Management Studio, see the 
-- "Executing Replication Scripts" section in the topic
-- "Programming Replication Using System Stored Procedures".

-- Execute this batch at the Subscriber.
DECLARE @publication AS sysname;
DECLARE @publisher AS sysname;
DECLARE @publicationDB AS sysname;
SET @publication = N'AdvWorksProductTran';
SET @publisher = $(PubServer);
SET @publicationDB = N'AdventureWorks2012';

-- At the subscription database, create a pull subscription 
-- to a transactional publication.
USE [AdventureWorks2012Replica]
EXEC sp_addpullsubscription 
  @publisher = @publisher, 
  @publication = @publication, 
  @publisher_db = @publicationDB;

-- Add an agent job to synchronize the pull subscription.
EXEC sp_addpullsubscription_agent 
  @publisher = @publisher, 
  @publisher_db = @publicationDB, 
  @publication = @publication, 
  @distributor = @publisher, 
  @job_login = $(Login), 
  @job_password = $(Password);
GO
-- This script uses sqlcmd scripting variables. They are in the form
-- $(MyVariable). For information about how to use scripting variables  
-- on the command line and in SQL Server Management Studio, see the 
-- "Executing Replication Scripts" section in the topic
-- "Programming Replication Using System Stored Procedures".

-- Execute this batch at the Publisher.
DECLARE @publication AS sysname;
DECLARE @subscriber AS sysname;
DECLARE @subscriptionDB AS sysname;
SET @publication = N'AdvWorksProductTran';
SET @subscriber = $(SubServer);
SET @subscriptionDB = N'AdventureWorks2012Replica';

-- At the Publisher, register the subscription, using the defaults.
EXEC sp_addsubscription 
  @publication = @publication, 
  @subscriber = @subscriber, 
  @destination_db = @subscriptionDB, 
  @subscription_type = N'pull',
  @status = N'subscribed';
GO

下列範例會建立合併式發行集的提取訂閱。 第一批次在「訂閱者」上執行,而第二批次在「發行者」上執行。 登入和密碼值是在執行階段使用 sqlcmd 指令碼變數所提供。


-- This script uses sqlcmd scripting variables. They are in the form
-- $(MyVariable). For information about how to use scripting variables  
-- on the command line and in SQL Server Management Studio, see the 
-- "Executing Replication Scripts" section in the topic
-- "Programming Replication Using System Stored Procedures".

-- Execute this batch at the Subscriber.
DECLARE @publication AS sysname;
DECLARE @publisher AS sysname;
DECLARE @publicationDB AS sysname;
DECLARE @hostname AS sysname;
SET @publication = N'AdvWorksSalesOrdersMerge';
SET @publisher = $(PubServer);
SET @publicationDB = N'AdventureWorks2012';
SET @hostname = N'adventure-works\david8';

-- At the subscription database, create a pull subscription 
-- to a merge publication.
USE [AdventureWorks2012Replica]
EXEC sp_addmergepullsubscription 
  @publisher = @publisher, 
  @publication = @publication, 
  @publisher_db = @publicationDB;

-- Add an agent job to synchronize the pull subscription. 
EXEC sp_addmergepullsubscription_agent 
  @publisher = @publisher, 
  @publisher_db = @publicationDB, 
  @publication = @publication, 
  @distributor = @publisher, 
  @job_login = $(Login), 
  @job_password = $(Password),
  @hostname = @hostname;
GO
-- Execute this batch at the Publisher.
DECLARE @myMergePub  AS sysname;
DECLARE @mySub       AS sysname;
DECLARE @mySubDB     AS sysname;

SET @myMergePub = N'AdvWorksSalesOrdersMerge';
SET @mySub = N'MYSUBSERVER';
SET @mySubDB = N'AdventureWorks2012Replica';

-- At the Publisher, register the subscription, using the defaults.
USE [AdventureWorks2012]
EXEC sp_addmergesubscription @publication = @myMergePub, 
@subscriber = @mySub, @subscriber_db = @mySubDB, 
@subscription_type = N'pull';
GO

使用 Replication Management Objects (RMO)

用於建立提取訂閱的 RMO 類別依該訂閱所屬的發行集類型而定。

若要建立快照式或交易式發行集的提取訂閱

  1. 使用 ServerConnection 類別建立與訂閱者和發行者的連接。

  2. 使用步驟 1 中的發行者連接建立 TransPublication 類別的執行個體。 指定 NameDatabaseNameConnectionContext

  3. 呼叫 LoadProperties 方法。 如果這個方法傳回 false,則表示步驟 2 中指定的屬性不正確,或伺服器上沒有該發行集存在。

  4. Attributes 屬性和 AllowPull 之間執行位元運算邏輯 AND (Visual C# 中的 & 和 Visual Basic 中的 And)。 如果結果為 None,則將 Attributes 設為 AttributesAllowPull 之間位元運算邏輯 OR (Visual C# 中的 | 和 Visual Basic 中的 Or) 的結果。 然後呼叫 CommitPropertyChanges 以啟用提取訂閱。

  5. 如果訂閱資料庫不存在,可使用 Database 類別建立它。 如需詳細資訊,請參閱建立、改變和移除資料庫

  6. 建立 TransPullSubscription 類別的執行個體。

  7. 設定下列訂閱屬性:

  8. 呼叫 Create 方法。

  9. 使用步驟 2 中 TransPublication 類別的執行個體,呼叫 MakePullSubscriptionWellKnown 方法,以使用「發行者」註冊提取訂閱。 如果此註冊已存在,則會發生例外狀況。

若要建立合併式發行集的提取訂閱

  1. 使用 ServerConnection 類別建立到「訂閱者」和「發行者」的連接。

  2. 使用步驟 1 中的發行者連接建立 MergePublication 類別的執行個體。 指定 NameDatabaseNameConnectionContext

  3. 呼叫 LoadProperties 方法。 如果這個方法傳回 false,則表示步驟 2 中指定的屬性不正確,或伺服器上沒有該發行集存在。

  4. Attributes 屬性和 AllowPull 之間執行位元運算邏輯 AND (Visual C# 中的 & 和 Visual Basic 中的 And)。 如果結果為 None,則將 Attributes 設為 AttributesAllowPull 之間位元運算邏輯 OR (Visual C# 中的 | 和 Visual Basic 中的 Or) 的結果。 然後呼叫 CommitPropertyChanges 以啟用提取訂閱。

  5. 如果訂閱資料庫不存在,可使用 Database 類別建立它。 如需詳細資訊,請參閱建立、改變和移除資料庫

  6. 建立 MergePullSubscription 類別的執行個體。

  7. 設定下列訂閱屬性:

  8. 呼叫 Create 方法。

  9. 使用步驟 2 中 MergePublication 類別的執行個體,呼叫 MakePullSubscriptionWellKnown 方法,以使用「發行者」註冊提取訂閱。 如果此註冊已存在,則會發生例外狀況。

範例 (RMO)

此範例會建立交易式發行集的提取訂閱。 在執行階段傳遞、用於建立 [散發代理程式] 作業的 Microsoft Windows 帳戶認證。

// 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

此範例會建立合併式發行集的提取訂閱。 用於建立「合併代理程式」作業的 Windows 帳戶認證是在執行階段傳遞的。

// Define the Publisher, publication, and databases.
string publicationName = "AdvWorksSalesOrdersMerge";
string publisherName = publisherInstance;
string subscriberName = subscriberInstance;
string subscriptionDbName = "AdventureWorks2012Replica";
string publicationDbName = "AdventureWorks2012";
string hostname = @"adventure-works\garrett1";

//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();

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

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

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

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

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

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

        Boolean registered = false;

        // Verify that the subscription is not already registered.
        foreach (MergeSubscription existing
            in publication.EnumSubscriptions())
        {
            if (existing.SubscriberName == subscriberName
                && existing.SubscriptionDBName == subscriptionDbName
                && existing.SubscriptionType == SubscriptionOption.Pull)
            {
                registered = true;
            }
        }
        if (!registered)
        {
            // Register the local subscription with the Publisher.
            publication.MakePullSubscriptionWellKnown(
                subscriberName, subscriptionDbName,
                SubscriptionSyncType.Automatic,
                MergeSubscriberType.Local, 0);
        }
    }
    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 = "AdvWorksSalesOrdersMerge"
Dim publisherName As String = publisherInstance
Dim subscriberName As String = subscriberInstance
Dim subscriptionDbName As String = "AdventureWorks2012Replica"
Dim publicationDbName As String = "AdventureWorks2012"
Dim hostname As String = "adventure-works\garrett1"

'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 MergePublication
Dim subscription As MergePullSubscription

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

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

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

        ' Define the pull subscription.
        subscription = New MergePullSubscription()
        subscription.ConnectionContext = subscriberConn
        subscription.PublisherName = publisherName
        subscription.PublicationName = publicationName
        subscription.PublicationDBName = publicationDbName
        subscription.DatabaseName = subscriptionDbName
        subscription.HostName = hostname

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

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

        ' 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 MergeSubscription In _
        publication.EnumSubscriptions()
            If existing.SubscriberName = subscriberName Then
                registered = True
            End If
        Next
        If Not registered Then
            ' Register the local subscription with the Publisher.
            publication.MakePullSubscriptionWellKnown( _
             subscriberName, subscriptionDbName, _
             SubscriptionSyncType.Automatic, _
             MergeSubscriberType.Local, 0)
        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

此範例會建立合併式發行集的提取訂閱,而不會在 MSsubscription_properties中建立相關聯的代理程式作業和訂閱中繼資料。 用於建立「合併代理程式」作業的 Windows 帳戶認證是在執行階段傳遞的。

// 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();

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

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

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

        // Specify that an agent job not be created for this subscription. The
        // subscription can only be synchronized by running the Merge Agent directly.
        // Subscripition metadata stored in MSsubscription_properties will not
        // be available and must be specified at run time.
        subscription.CreateSyncAgentByDefault = false;

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

        Boolean registered = false;

        // Verify that the subscription is not already registered.
        foreach (MergeSubscription existing
            in publication.EnumSubscriptions())
        {
            if (existing.SubscriberName == subscriberName
                && existing.SubscriptionDBName == subscriptionDbName
                && existing.SubscriptionType == SubscriptionOption.Pull)
            {
                registered = true;
            }
        }
        if (!registered)
        {
            // Register the local subscription with the Publisher.
            publication.MakePullSubscriptionWellKnown(
                subscriberName, subscriptionDbName,
                SubscriptionSyncType.Automatic,
                MergeSubscriberType.Local, 0);
        }
    }
    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 = "AdvWorksSalesOrdersMerge"
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 MergePublication
Dim subscription As MergePullSubscription

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

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

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

        ' Define the pull subscription.
        subscription = New MergePullSubscription()
        subscription.ConnectionContext = subscriberConn
        subscription.PublisherName = publisherName
        subscription.PublicationName = publicationName
        subscription.PublicationDBName = publicationDbName
        subscription.DatabaseName = subscriptionDbName

        ' Specify that an agent job not be created for this subscription. The
        ' subscription can only be synchronized by running the Merge Agent directly.
        ' Subscripition metadata stored in MSsubscription_properties will not
        ' be available and must be specified at run time.
        subscription.CreateSyncAgentByDefault = False

        ' 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 MergeSubscription In _
        publication.EnumSubscriptions()
            If existing.SubscriberName = subscriberName Then
                registered = True
            End If
        Next
        If Not registered Then
            ' Register the local subscription with the Publisher.
            publication.MakePullSubscriptionWellKnown( _
             subscriberName, subscriptionDbName, _
             SubscriptionSyncType.Automatic, _
             MergeSubscriberType.Local, 0)
        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

此範例會建立合併式發行集的提取訂閱,使用 Web 同步處理可以從網際網路對其進行同步處理。 用於建立「合併代理程式」作業的 Windows 帳戶認證是在執行階段傳遞的。 如需詳細資訊,請參閱 Configure Web Synchronization

// Define the Publisher, publication, and databases.
string publicationName = "AdvWorksSalesOrdersMerge";
string publisherName = publisherInstance;
string subscriberName = subscriberInstance;
string subscriptionDbName = "AdventureWorks2012Replica";
string publicationDbName = "AdventureWorks2012";
string hostname = @"adventure-works\garrett1";
string webSyncUrl = "https://" + publisherInstance + "/WebSync/replisapi.dll";

//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();

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

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

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

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

        // Enable Web synchronization.
        subscription.UseWebSynchronization = true;
        subscription.InternetUrl = webSyncUrl;

        // Specify the same Windows credentials to use when connecting to the
        // Web server using HTTPS Basic Authentication.
        subscription.InternetSecurityMode = AuthenticationMethod.BasicAuthentication;
        subscription.InternetLogin = winLogin;
        subscription.InternetPassword = winPassword;

        // Ensure that we create a job for this subscription.
        subscription.CreateSyncAgentByDefault = true;

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

        Boolean registered = false;

        // Verify that the subscription is not already registered.
        foreach (MergeSubscription existing
            in publication.EnumSubscriptions())
        {
            if (existing.SubscriberName == subscriberName
                && existing.SubscriptionDBName == subscriptionDbName
                && existing.SubscriptionType == SubscriptionOption.Pull)
            {
                registered = true;
            }
        }
        if (!registered)
        {
            // Register the local subscription with the Publisher.
            publication.MakePullSubscriptionWellKnown(
                subscriberName, subscriptionDbName,
                SubscriptionSyncType.Automatic,
                MergeSubscriberType.Local, 0);
        }
    }
    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 = "AdvWorksSalesOrdersMerge"
Dim publisherName As String = publisherInstance
Dim subscriberName As String = subscriberInstance
Dim subscriptionDbName As String = "AdventureWorks2012Replica"
Dim publicationDbName As String = "AdventureWorks2012"
Dim hostname As String = "adventure-works\garrett1"
Dim webSyncUrl As String = "https://" + publisherInstance + "/WebSync/replisapi.dll"

'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 MergePublication
Dim subscription As MergePullSubscription

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

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

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

        ' Define the pull subscription.
        subscription = New MergePullSubscription()
        subscription.ConnectionContext = subscriberConn
        subscription.PublisherName = publisherName
        subscription.PublicationName = publicationName
        subscription.PublicationDBName = publicationDbName
        subscription.DatabaseName = subscriptionDbName
        subscription.HostName = hostname
        subscription.CreateSyncAgentByDefault = True

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

        ' Enable Web synchronization.
        subscription.UseWebSynchronization = True
        subscription.InternetUrl = webSyncUrl

        ' Specify the same Windows credentials to use when connecting to the
        ' Web server using HTTPS Basic Authentication.
        subscription.InternetSecurityMode = AuthenticationMethod.BasicAuthentication
        subscription.InternetLogin = winLogin
        subscription.InternetPassword = winPassword

        ' 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 MergeSubscription In _
        publication.EnumSubscriptions()
            If existing.SubscriberName = subscriberName Then
                registered = True
            End If
        Next
        If Not registered Then
            ' Register the local subscription with the Publisher.
            publication.MakePullSubscriptionWellKnown( _
             subscriberName, subscriptionDbName, _
             SubscriptionSyncType.Automatic, _
             MergeSubscriberType.Local, 0)
        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

另請參閱

複寫管理物件概念
檢視及修改提取訂閱屬性
設定 Web 同步處理
訂閱發行集
複寫安全性最佳作法