發行項
04/02/2012

DistributionDatabase 類別

Represents a distribution database at the Distributor.

繼承階層

System. . :: . .Object
Microsoft.SqlServer.Replication. . :: . .ReplicationObject
Microsoft.SqlServer.Replication..::..DistributionDatabase

命名空間： Microsoft.SqlServer.Replication
組件： Microsoft.SqlServer.Rmo (在 Microsoft.SqlServer.Rmo.dll 中)

語法

'宣告
Public NotInheritable Class DistributionDatabase _
    Inherits ReplicationObject
'用途
Dim instance As DistributionDatabase

public sealed class DistributionDatabase : ReplicationObject

public ref class DistributionDatabase sealed : public ReplicationObject

[<SealedAttribute>]
type DistributionDatabase =  
    class
        inherit ReplicationObject
    end

public final class DistributionDatabase extends ReplicationObject

DistributionDatabase 型別公開下列成員。

建構函式

	名稱	說明
	DistributionDatabase() () () ()	Creates a new instance of the DistributionDatabase class.
	DistributionDatabase(String, ServerConnection)	Creates a new instance of the DistributionDatabase class, with the specified database name and a connection to the Distributor.

上層

屬性

	名稱	說明
	CachePropertyChanges	Gets or sets whether to cache changes made to the replication properties or to apply them immediately. (繼承自 ReplicationObject。)
	ConnectionContext	Gets or sets the connection to an instance of Microsoft SQL Server. (繼承自 ReplicationObject。)
	DataFile	Gets or sets the name of the data file for the distribution database.
	DataFileSize	Gets or sets the size of the primary database file for the distribution database.
	DataFolder	Gets or sets the path to the directory that contains the data file for the distribution database.
	DistributionCleanupTaskName	Gets the name of the SQL Server Agent job that is responsible for cleaning up the replication tables in the distribution.
	DistributorSecurity	Gets the security context used to connect to the Distributor to create the distribution database.
	HistoryCleanupTaskName	Gets the name of the SQL Server Agent job that is responsible for cleaning up replication history tables.
	HistoryRetention	Gets or sets the length of time, in hours, replication agent history data is to be retained.
	IsExistingObject	Gets whether the object exists on the server or not. (繼承自 ReplicationObject。)
	LogFile	Gets or sets the name of the file that stores database transaction log records.
	LogFileSize	Gets or sets the size of the file that stores database transaction log records.
	LogFolder	Gets or sets the path to the directory where the file that stores database transaction log records is located.
	MaxDistributionRetention	Gets or sets the maximum retention period, in hours, before transactions are deleted from the distribution database.
	MinDistributionRetention	Gets or sets the minimum retention period, in hours, before transactions are deleted from the distribution database.
	Name	Gets or sets the name of the distribution database.
	QueueReaderAgentExists	Gets or sets whether the Queue Reader Agent job has been created for this distribution database.
	QueueReaderAgentName	Gets or sets the name of the Queue Reader Agent job created for this distribution database.
	QueueReaderAgentProcessSecurity	Gets the agent process security context for running the Queue Reader Agent job.
	SqlServerName	Gets the name of the Microsoft SQL Server instance to which this object is connected. (繼承自 ReplicationObject。)
	UserData	Gets or sets an object property that allows users to attach their own data to the object. (繼承自 ReplicationObject。)

上層

方法

	名稱	說明
	CheckValidCreation	基礎結構。 (繼承自 ReplicationObject。)
	CheckValidDefinition	基礎結構。 (繼承自 ReplicationObject。)
	CleanUpAnonymousSubscription	Removes metadata for anonymous subscriptions at the Distributor.
	CommitPropertyChanges	Sends all the cached property change statements to the instance of Microsoft SQL Server. (繼承自 ReplicationObject。)
	Create	Creates the distribution database.
	CreateQueueReaderAgent	Creates the Queue Reader Agent job on the distribution database.
	Decouple	Decouples the referenced replication object from the server. (繼承自 ReplicationObject。)
	Equals	(繼承自 Object。)
	Finalize	(繼承自 Object。)
	GetChangeCommand	基礎結構。 (繼承自 ReplicationObject。)
	GetCreateCommand	基礎結構。 (繼承自 ReplicationObject。)
	GetDropCommand	基礎結構。 (繼承自 ReplicationObject。)
	GetHashCode	(繼承自 Object。)
	GetType	(繼承自 Object。)
	InternalRefresh	基礎結構。 (繼承自 ReplicationObject。)
	Load	Loads the properties of an existing object from the server. (繼承自 ReplicationObject。)
	LoadProperties	Loads the properties of an existing object from the server. (繼承自 ReplicationObject。)
	MemberwiseClone	(繼承自 Object。)
	Refresh	Reloads the properties of the object. (繼承自 ReplicationObject。)
	RegisterBusinessLogicHandler	Registers a business logic handler assembly at the Distributor.
	Remove	Deletes the distribution database.
	Script	Generates a Transact-SQL script that can be used to create or delete the distribution database that the object represents.
	ToString	(繼承自 Object。)
	UnregisterBusinessLogicHandler	Removes the registration for a business logic handler from the Distributor.

上層

備註

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

Thread Safety

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

範例

           // Set the server and database names
            string distributionDbName = "distribution";
            string publisherName = publisherInstance;
            string publicationDbName = "AdventureWorks2008R2";

            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 AdventureWorks 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 = "AdventureWorks2008R2"

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 AdventureWorks 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

執行緒安全性

這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。

請參閱

參考

Microsoft.SqlServer.Replication 命名空間

其他資源

如何：設定發行和散發 (RMO 程式設計)

如何：檢視和修改發行者和散發者屬性 (RMO 程式設計)