DistributionDatabase 类

Represents a distribution database at the Distributor.

继承层次结构

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

命名空间:  Microsoft.SqlServer.Replication
程序集:  Microsoft.SqlServer.Rmo(在 Microsoft.SqlServer.Rmo.dll 中)

语法

声明
Public NotInheritable Class DistributionDatabase _
    Inherits ReplicationObject
用法
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 类型公开以下成员。

构造函数

  名称 说明
公共方法 DistributionDatabase() Creates a new instance of the DistributionDatabase class.
公共方法 DistributionDatabase(String, ServerConnection) Creates a new instance of the DistributionDatabase class, with the specified database name and a connection to the Distributor.

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属性

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

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方法

  名称 说明
公共方法 CleanUpAnonymousSubscription Removes metadata for anonymous subscriptions at the Distributor.
公共方法 CommitPropertyChanges Sends all the cached property change statements to the instance of Microsoft SQL Server. (从 ReplicationObject 继承。)
公共方法 Create Creates the distribution database.
公共方法 CreateQueueReaderAgent Creates the Queue Reader Agent job on the distribution database.
公共方法 Decouple Decouples the referenced replication object from the server. (从 ReplicationObject 继承。)
公共方法 Equals (从 Object 继承。)
公共方法 GetHashCode (从 Object 继承。)
公共方法 GetType (从 Object 继承。)
公共方法 Load Loads the properties of an existing object from the server. (从 ReplicationObject 继承。)
公共方法 LoadProperties Loads the properties of an existing object from the server. (从 ReplicationObject 继承。)
公共方法 Refresh Reloads the properties of the object. (从 ReplicationObject 继承。)
公共方法 RegisterBusinessLogicHandler Registers a business logic handler assembly at the Distributor.
公共方法 Remove Deletes the distribution database.
公共方法 Script Generates a Transact-SQL script that can be used to create or delete the distribution database that the object represents.
公共方法 ToString (从 Object 继承。)
公共方法 UnregisterBusinessLogicHandler Removes the registration for a business logic handler from the Distributor.

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注释

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.

示例

           // 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

线程安全

此类型的任何公共 static(在 Visual Basic 中为 Shared) 成员都是线程安全的。不保证所有实例成员都是线程安全的。

请参阅

参考

Microsoft.SqlServer.Replication 命名空间

其他资源

如何配置发布和分发(RMO 编程)

如何查看和修改发布服务器和分发服务器属性(RMO 编程)