ReplicationDatabase 類別

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。

代表以複製拓撲形式呈現的出版品或訂閱資料庫。

public ref class ReplicationDatabase sealed : Microsoft::SqlServer::Replication::ReplicationObject

public sealed class ReplicationDatabase : Microsoft.SqlServer.Replication.ReplicationObject

type ReplicationDatabase = class
    inherit ReplicationObject

Public NotInheritable Class ReplicationDatabase
Inherits ReplicationObject

繼承: Object

ReplicationObject
ReplicationDatabase

範例

此範例在安裝分銷器時建立分配資料庫。同時也支援 AdventureWorks 資料庫上的合併與交易性出版。

// Set the server and database names
string distributionDbName = "distribution";
string publisherName = publisherInstance;
string publicationDbName = "AdventureWorks2012";

DistributionDatabase distributionDb;
ReplicationServer distributor;
DistributionPublisher publisher;
ReplicationDatabase publicationDb;

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

try
{
    // Connect to the server acting as the Distributor 
    // and local Publisher.
    conn.Connect();

    // Define the distribution database at the Distributor,
    // but do not create it now.
    distributionDb = new DistributionDatabase(distributionDbName, conn);
    distributionDb.MaxDistributionRetention = 96;
    distributionDb.HistoryRetention = 120;

    // Set the Distributor properties and install the Distributor.
    // This also creates the specified distribution database.
    distributor = new ReplicationServer(conn);
    distributor.InstallDistributor((string)null, distributionDb);

    // Set the Publisher properties and install the Publisher.
    publisher = new DistributionPublisher(publisherName, conn);
    publisher.DistributionDatabase = distributionDb.Name;
    publisher.WorkingDirectory = @"\\" + publisherName + @"\repldata";
    publisher.PublisherSecurity.WindowsAuthentication = true;
    publisher.Create();

    // Enable AdventureWorks2012 as a publication database.
    publicationDb = new ReplicationDatabase(publicationDbName, conn);

    publicationDb.EnabledTransPublishing = true;
    publicationDb.EnabledMergePublishing = true;
}
catch (Exception ex)
{
    // Implement appropriate error handling here.
    throw new ApplicationException("An error occured when installing distribution and publishing.", ex);
}
finally
{
    conn.Disconnect();
}

' Set the server and database names
Dim distributionDbName As String = "distribution"
Dim publisherName As String = publisherInstance
Dim publicationDbName As String = "AdventureWorks2012"

Dim distributionDb As DistributionDatabase
Dim distributor As ReplicationServer
Dim publisher As DistributionPublisher
Dim publicationDb As ReplicationDatabase

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

Try
    ' Connect to the server acting as the Distributor 
    ' and local Publisher.
    conn.Connect()

    ' Define the distribution database at the Distributor,
    ' but do not create it now.
    distributionDb = New DistributionDatabase(distributionDbName, conn)
    distributionDb.MaxDistributionRetention = 96
    distributionDb.HistoryRetention = 120

    ' Set the Distributor properties and install the Distributor.
    ' This also creates the specified distribution database.
    distributor = New ReplicationServer(conn)
    distributor.InstallDistributor((CType(Nothing, String)), distributionDb)

    ' Set the Publisher properties and install the Publisher.
    publisher = New DistributionPublisher(publisherName, conn)
    publisher.DistributionDatabase = distributionDb.Name
    publisher.WorkingDirectory = "\\" + publisherName + "\repldata"
    publisher.PublisherSecurity.WindowsAuthentication = True
    publisher.Create()

    ' Enable AdventureWorks2012 as a publication database.
    publicationDb = New ReplicationDatabase(publicationDbName, conn)

    publicationDb.EnabledTransPublishing = True
    publicationDb.EnabledMergePublishing = True

Catch ex As Exception
    ' Implement appropriate error handling here.
    Throw New ApplicationException("An error occured when installing distribution and publishing.", ex)

Finally
    conn.Disconnect()

End Try

此範例會改變分布資料庫的屬性。

// Set the Distributor and distribution database names.
string distributionDbName = "distribution";
string distributorName = publisherInstance;

ReplicationServer distributor;
DistributionDatabase distributionDb;

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

try
{
    // Open the connection. 
    conn.Connect();

    distributor = new ReplicationServer(conn);

    // Load Distributor properties, if it is installed.
    if (distributor.LoadProperties())
    {
        // Password supplied at runtime.
        distributor.ChangeDistributorPassword(password);
        distributor.AgentCheckupInterval = 5;

        // Save changes to the Distributor properties.
        distributor.CommitPropertyChanges();
    }
    else
    {
        throw new ApplicationException(
            String.Format("{0} is not a Distributor.", publisherInstance));
    }

    // Create an object for the distribution database 
    // using the open Distributor connection.
    distributionDb = new DistributionDatabase(distributionDbName, conn);

    // Change distribution database properties.
    if (distributionDb.LoadProperties())
    {
        // Change maximum retention period to 48 hours and history retention 
        // period to 24 hours.
        distributionDb.MaxDistributionRetention = 48;
        distributionDb.HistoryRetention = 24;

        // Save changes to the distribution database properties.
        distributionDb.CommitPropertyChanges();
    }
    else
    {
        // Do something here if the distribution database does not exist.
    }
}
catch (Exception ex)
{
    // Implement the appropriate error handling here. 
    throw new ApplicationException("An error occured when changing Distributor " +
        " or distribution database properties.", ex);
}
finally
{
    conn.Disconnect();
}

' Set the Distributor and distribution database names.
Dim distributionDbName As String = "distribution"
Dim distributorName As String = publisherInstance

Dim distributor As ReplicationServer
Dim distributionDb As DistributionDatabase

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

Try
    ' Open the connection. 
    conn.Connect()

    distributor = New ReplicationServer(conn)

    ' Load Distributor properties, if it is installed.
    If distributor.LoadProperties() Then
        ' Password supplied at runtime.
        distributor.ChangeDistributorPassword(password)
        distributor.AgentCheckupInterval = 5

        ' Save changes to the Distributor properties.
        distributor.CommitPropertyChanges()
    Else
        Throw New ApplicationException( _
            String.Format("{0} is not a Distributor.", publisherInstance))
    End If

    ' Create an object for the distribution database 
    ' using the open Distributor connection.
    distributionDb = New DistributionDatabase(distributionDbName, conn)

    ' Change distribution database properties.
    If distributionDb.LoadProperties() Then
        ' Change maximum retention period to 48 hours and history retention 
        ' period to 24 hours.
        distributionDb.MaxDistributionRetention = 48
        distributionDb.HistoryRetention = 24

        ' Save changes to the distribution database properties.
        distributionDb.CommitPropertyChanges()
    Else
        ' Do something here if the distribution database does not exist.
    End If
Catch ex As Exception
    ' Implement the appropriate error handling here. 
    Throw New ApplicationException("An error occured when changing Distributor " + _
        " or distribution database properties.", ex)
Finally
    conn.Disconnect()
End Try

此範例禁用 AdventureWorks 資料庫中的合併與交易式出版，並移除發行資料庫。

// Set the Distributor and publication database names.
// Publisher and Distributor are on the same server instance.
string publisherName = publisherInstance;
string distributorName = publisherInstance;
string distributionDbName = "distribution";
string publicationDbName = "AdventureWorks2012";

// Create connections to the Publisher and Distributor
// using Windows Authentication.
ServerConnection publisherConn = new ServerConnection(publisherName);
ServerConnection distributorConn = new ServerConnection(distributorName);

// Create the objects we need.
ReplicationServer distributor =
    new ReplicationServer(distributorConn);
DistributionPublisher publisher;
DistributionDatabase distributionDb =
    new DistributionDatabase(distributionDbName, distributorConn);
ReplicationDatabase publicationDb;
publicationDb = new ReplicationDatabase(publicationDbName, publisherConn);

try
{
    // Connect to the Publisher and Distributor.
    publisherConn.Connect();
    distributorConn.Connect();

    // Disable all publishing on the AdventureWorks2012 database.
    if (publicationDb.LoadProperties())
    {
        if (publicationDb.EnabledMergePublishing)
        {
            publicationDb.EnabledMergePublishing = false;
        }
        else if (publicationDb.EnabledTransPublishing)
        {
            publicationDb.EnabledTransPublishing = false;
        }
    }
    else
    {
        throw new ApplicationException(
            String.Format("The {0} database does not exist.", publicationDbName));
    }

    // We cannot uninstall the Publisher if there are still Subscribers.
    if (distributor.RegisteredSubscribers.Count == 0)
    {
        // Uninstall the Publisher, if it exists.
        publisher = new DistributionPublisher(publisherName, distributorConn);
        if (publisher.LoadProperties())
        {
            publisher.Remove(false);
        }
        else
        {
            // Do something here if the Publisher does not exist.
            throw new ApplicationException(String.Format(
                "{0} is not a Publisher for {1}.", publisherName, distributorName));
        }

        // Drop the distribution database.
        if (distributionDb.LoadProperties())
        {
            distributionDb.Remove();
        }
        else
        {
            // Do something here if the distribition DB does not exist.
            throw new ApplicationException(String.Format(
                "The distribution database '{0}' does not exist on {1}.",
                distributionDbName, distributorName));
        }

        // Uninstall the Distributor, if it exists.
        if (distributor.LoadProperties())
        {
            // Passing a value of false means that the Publisher 
            // and distribution databases must already be uninstalled,
            // and that no local databases be enabled for publishing.
            distributor.UninstallDistributor(false);
        }
        else
        {
            //Do something here if the distributor does not exist.
            throw new ApplicationException(String.Format(
                "The Distributor '{0}' does not exist.", distributorName));
        }
    }
    else
    {
        throw new ApplicationException("You must first delete all subscriptions.");
    }
}
catch (Exception ex)
{
    // Implement appropriate error handling here.
    throw new ApplicationException("The Publisher and Distributor could not be uninstalled", ex);
}
finally
{
    publisherConn.Disconnect();
    distributorConn.Disconnect();
}

' Set the Distributor and publication database names.
' Publisher and Distributor are on the same server instance.
Dim publisherName As String = publisherInstance
Dim distributorName As String = subscriberInstance
Dim distributionDbName As String = "distribution"
Dim publicationDbName As String = "AdventureWorks2012"

' Create connections to the Publisher and Distributor
' using Windows Authentication.
Dim publisherConn As ServerConnection = New ServerConnection(publisherName)
Dim distributorConn As ServerConnection = New ServerConnection(distributorName)

' Create the objects we need.
Dim distributor As ReplicationServer
distributor = New ReplicationServer(distributorConn)
Dim publisher As DistributionPublisher
Dim distributionDb As DistributionDatabase
distributionDb = New DistributionDatabase(distributionDbName, distributorConn)
Dim publicationDb As ReplicationDatabase
publicationDb = New ReplicationDatabase(publicationDbName, publisherConn)

Try
    ' Connect to the Publisher and Distributor.
    publisherConn.Connect()
    distributorConn.Connect()

    ' Disable all publishing on the AdventureWorks2012 database.
    If publicationDb.LoadProperties() Then
        If publicationDb.EnabledMergePublishing Then
            publicationDb.EnabledMergePublishing = False
        ElseIf publicationDb.EnabledTransPublishing Then
            publicationDb.EnabledTransPublishing = False
        End If
    Else
        Throw New ApplicationException( _
            String.Format("The {0} database does not exist.", publicationDbName))
    End If

    ' We cannot uninstall the Publisher if there are still Subscribers.
    If distributor.RegisteredSubscribers.Count = 0 Then
        ' Uninstall the Publisher, if it exists.
        publisher = New DistributionPublisher(publisherName, distributorConn)
        If publisher.LoadProperties() Then
            publisher.Remove(False)
        Else
            ' Do something here if the Publisher does not exist.
            Throw New ApplicationException(String.Format( _
                "{0} is not a Publisher for {1}.", publisherName, distributorName))
        End If

        ' Drop the distribution database.
        If distributionDb.LoadProperties() Then
            distributionDb.Remove()
        Else
            ' Do something here if the distribition DB does not exist.
            Throw New ApplicationException(String.Format( _
             "The distribution database '{0}' does not exist on {1}.", _
             distributionDbName, distributorName))
        End If

        ' Uninstall the Distributor, if it exists.
        If distributor.LoadProperties() Then
            ' Passing a value of false means that the Publisher 
            ' and distribution databases must already be uninstalled,
            ' and that no local databases be enabled for publishing.
            distributor.UninstallDistributor(False)
        Else
            'Do something here if the distributor does not exist.
            Throw New ApplicationException(String.Format( _
                "The Distributor '{0}' does not exist.", distributorName))
        End If
    Else
        Throw New ApplicationException("You must first delete all subscriptions.")
    End If

Catch ex As Exception
    ' Implement appropriate error handling here.
    Throw New ApplicationException("The Publisher and Distributor could not be uninstalled", ex)

Finally
    publisherConn.Disconnect()
    distributorConn.Disconnect()

End Try

備註

ReplicationDatabase 可用於表示出版品或訂閱資料庫。 ReplicationDatabase 無法用來表示系統資料庫，如 master、tempdb、msdb 和 model。分布資料庫以 DistributionDatabase表示。

線程安全性

任何此類的公開靜態（SharedMicrosoft Visual Basic）成員對多執行緒操作都是安全的。任何實例成員都不保證具有執行緒安全性。

建構函式

名稱	Description
ReplicationDatabase()	初始化 ReplicationDatabase 類別的新執行個體。
ReplicationDatabase(String, ServerConnection)	初始化一個以指定資料庫名稱的新類別實例 ReplicationDatabase ，並提供與資料庫所在伺服器的連線。

屬性

名稱	Description
AllowMergePublication	規定資料庫是否能透過合併複寫發佈。
CachePropertyChanges	取得或設定是快取複製屬性的變更，還是立即套用。 (繼承來源 ReplicationObject)
CompatibilityLevel	取得資料庫行為相容的最低 SQL Server 版本。
ConnectionContext	取得或設定連接到 Microsoft SQL Server 實例。 (繼承來源 ReplicationObject)
DBOwner	想知道目前連線使用的登入是否擁有資料庫的所有權。
DBReadOnly	判斷資料庫是否為唯讀。
EnabledMergePublishing	取得或設定資料庫是否啟用合併出版。
EnabledTransPublishing	是否啟用資料庫以交易式或快照式發佈，取得或設定。
HasPublications	判斷資料庫是否有現有的出版品。
HasPullSubscriptions	會知道資料庫是否有現有的拉取訂閱。
IsExistingObject	它會判斷該物件是否存在於伺服器上。 (繼承來源 ReplicationObject)
LogReaderAgentExists	會查詢日誌讀取代理是否已為發表資料庫建立。
LogReaderAgentName	取得現有日誌讀取代理程式的名稱，或在為已發佈資料庫建立新的日誌讀取代理時設定名稱。
LogReaderAgentProcessSecurity	取得 Log Reader Agent 工作在發行商執行的 Microsoft Windows 帳號。
LogReaderAgentPublisherSecurity	取得 Log Reader Agent 用來連接 Publisher 的登入資料。
MergePublications	回傳複製資料庫中定義的合併出版品。
MergePullSubscriptions	回傳複製資料庫中定義的合併拉取訂閱。
Name	取得或設定複製資料庫的名稱。
QueueReaderAgentExists	查詢資料庫是否存在 Queue Reader Agent 工作。
QueueReaderAgentProcessSecurity	取得 Queue Reader Agent 工作在 Distriver 執行的 Microsoft Windows 帳號。
SqlServerName	取得該物件所連接的 Microsoft SQL Server 實例名稱。 (繼承來源 ReplicationObject)
TransPublications	回傳複製資料庫中定義的交易或快照發表。
TransPullSubscriptions	代表複製資料庫中定義的交易式或快照發佈的拉取訂閱。
UserData	取得或設定一個物件屬性，讓使用者能將自己的資料附加到物件上。 (繼承來源 ReplicationObject)

方法

名稱	Description
CheckValidCreation()	檢查有效的複製建立。 (繼承來源 ReplicationObject)
CheckValidDefinition(Boolean)	表示該定義是否有效。 (繼承來源 ReplicationObject)
CommitPropertyChanges()	將所有快取的屬性變更語句傳送到 Microsoft SQL Server 實例。 (繼承來源 ReplicationObject)
CreateLogReaderAgent()	為已發佈的資料庫建立一個日誌讀取代理工作，並以交易複製方式發佈。
CreateQueueReaderAgent()	為分發資料庫建立佇列讀取代理工作。
Decouple()	將參考的複製物件與伺服器解耦。 (繼承來源 ReplicationObject)
EnumConflictTables(String)	回傳所有使用複製資料庫的合併出版品與訂閱的衝突資訊。
EnumMergeConflictCounts(String, String, String)	回傳合併出版品或訂閱資料庫中儲存的衝突資訊。
EnumMergePublications()	回傳使用複製資料庫的合併出版品清單。
EnumMergePullSubscriptions()	回傳所有使用此複製資料庫的合併拉取訂閱。
EnumPublicationArticles(String)	回傳複製資料庫中已發佈物件的複製資訊。
EnumReplicationSchemaBoundViews()	回傳資料庫中所有使用者定義的結構綁定檢視物件。
EnumReplicationStoredProcedures()	回傳資料庫中所有使用者定義的儲存程序物件。
EnumReplicationTables()	回傳資料庫中所有使用者定義的資料表物件。
EnumReplicationUserDefinedAggregates()	回傳資料庫中使用者定義的聚合清單。
EnumReplicationUserDefinedFunctions()	回傳資料庫中使用者自訂函式的清單。
EnumReplicationViews()	回傳資料庫中使用者定義的視圖物件清單。
EnumTransConflictCounts(String, String, String)	回傳存於更新中交易出版物或訂閱資料庫中的衝突資訊。
EnumTransPublications()	回傳使用資料庫的交易與快照出版清單。
EnumTransPullSubscriptions()	回傳一份使用資料庫的交易式與快照拉取訂閱清單。
GetChangeCommand(StringBuilder, String, String)	回傳複製中的變更指令。 (繼承來源 ReplicationObject)
GetCreateCommand(StringBuilder, Boolean, ScriptOptions)	回傳複製中的 create 指令。 (繼承來源 ReplicationObject)
GetDropCommand(StringBuilder, Boolean)	從複製中回傳 drop 指令。 (繼承來源 ReplicationObject)
InternalRefresh(Boolean)	會從複製中啟動內部刷新。 (繼承來源 ReplicationObject)
LinkPublicationForUpdateableSubscription(String, String, String, String, PublisherConnectionSecurityContext)	設定連接 Publisher 時，用於同步觸發可更新訂閱的設定與安全資訊。
Load()	從伺服器載入現有物件的屬性。 (繼承來源 ReplicationObject)
LoadProperties()	從伺服器載入現有物件的屬性。 (繼承來源 ReplicationObject)
ReadSubscriptionFailoverMode(String, String, String)	回傳更新訂閱的交易型或快照型出版的故障轉移模式。
Refresh()	重新載入物件的屬性。 (繼承來源 ReplicationObject)
Script(ScriptOptions)	回傳一個 Transact-SQL 腳本，根據資料庫的 ReplicationDatabase屬性來啟用或停用複製、發佈與訂閱。
ScriptReplicationDBOption(ScriptOptions)	回傳一個 Transact-SQL 腳本，根據資料庫 ReplicationDatabase的屬性啟用或停用複製選項。
WriteSubscriptionFailoverMode(String, String, String, FailoverMode)	設定更新訂閱至交易型或快照出版的故障轉移模式。

適用於

ReplicationDatabase 類別

定義

範例

備註

線程安全性

建構函式

屬性

方法

適用於

另請參閱