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Clase TransPublication

Represents a transactional publication.

Jerarquía de herencia

System. . :: . .Object
  Microsoft.SqlServer.Replication. . :: . .ReplicationObject
    Microsoft.SqlServer.Replication. . :: . .Publication
      Microsoft.SqlServer.Replication..::..TransPublication

Espacio de nombres:  Microsoft.SqlServer.Replication
Ensamblado:  Microsoft.SqlServer.Rmo (en Microsoft.SqlServer.Rmo.dll)

Sintaxis

'Declaración
Public NotInheritable Class TransPublication _
    Inherits Publication
'Uso
Dim instance As TransPublication
public sealed class TransPublication : Publication
public ref class TransPublication sealed : public Publication
[<SealedAttribute>]
type TransPublication =  
    class
        inherit Publication
    end
public final class TransPublication extends Publication

El tipo TransPublication expone los siguientes miembros.

Constructores

  Nombre Descripción
Método público TransPublication() () () () Creates a new instance of the TransPublication class.
Método público TransPublication(String, String, ServerConnection) Creates a new instance of the TransPublication class with the required properties.
Método público TransPublication(String, String, ServerConnection, Boolean) Creates a new instance of the TransPublication class with the required properties, and indicates whether the Snapshot Agent job for the publication is created.

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Propiedades

  Nombre Descripción
Propiedad pública AltSnapshotFolder Gets or sets the alternate snapshot file location for a publication. (Se hereda de Publication.)
Propiedad pública Attributes Gets or sets the publication attributes. (Se hereda de Publication.)
Propiedad pública CachePropertyChanges Gets or sets whether to cache changes made to the replication properties or to apply them immediately. (Se hereda de ReplicationObject.)
Propiedad pública CompatibilityLevel Gets or sets the earliest version of Microsoft SQL Server running on the Subscribers that the referenced publication can support. (Se hereda de Publication.)
Propiedad pública ConflictPolicy Gets or sets the conflict policy for publications that support updating subscriptions.
Propiedad pública ConflictRetention Gets or sets the number of days that conflict data rows are retained in conflict tables. (Se hereda de Publication.)
Propiedad pública ConnectionContext Gets or sets the connection to an instance of Microsoft SQL Server. (Se hereda de ReplicationObject.)
Propiedad pública ContinueOnConflict Determines whether the Distribution Agent continues to process changes after a conflict is detected.
Propiedad pública CreateSnapshotAgentByDefault Gets or sets if the Snapshot Agent job is added automatically when the publication is created. (Se hereda de Publication.)
Propiedad pública DatabaseName Gets or sets the name of the publication database. (Se hereda de Publication.)
Propiedad pública Description Gets or sets a textual description of the publication. (Se hereda de Publication.)
Propiedad pública FtpAddress Gets or sets the address of the File Transfer Protocol (FTP) server computer for publications that allow subscription initialization over FTP. (Se hereda de Publication.)
Propiedad pública FtpLogin Gets or sets the login that is used to connect to the File Transfer Protocol (FTP) server for publications that allow subscription initialization over FTP. (Se hereda de Publication.)
Propiedad pública FtpPassword Sets the password for the login that is used to connect to the File Transfer Protocol (FTP) server for publications that allow subscription initialization over FTP. (Se hereda de Publication.)
Propiedad pública FtpPort Gets or sets the port of the File Transfer Protocol (FTP) server computer for publications that allow subscription initialization over FTP. (Se hereda de Publication.)
Propiedad pública FtpSubdirectory Gets or sets the subdirectory on the File Transfer Protocol (FTP) server computer for publications that allow subscription initialization over FTP. (Se hereda de Publication.)
Propiedad pública HasSubscription Gets whether the publication has one or more subscriptions. (Se hereda de Publication.)
Propiedad pública IsExistingObject Gets whether the object exists on the server or not. (Se hereda de ReplicationObject.)
Propiedad pública Name Gets or sets the name of the publication. (Se hereda de Publication.)
Propiedad pública PeerConflictDetectionEnabled Gets whether peer-to-peer conflict detection was enabled by using SetPeerConflictDetection.
Propiedad pública PeerOriginatorID Gets the ID for a node in a peer-to-peer topology; this ID is used for conflict detection if PeerConflictDetectionEnabled is set to true.
Propiedad pública PostSnapshotScript Gets or sets the name and full path of a Transact-SQL script file that is executed after the initial snapshot is applied to the Subscriber. (Se hereda de Publication.)
Propiedad pública PreSnapshotScript Gets or sets the name and full path of a Transact-SQL script file that is executed before the initial snapshot is applied to the Subscriber. (Se hereda de Publication.)
Propiedad pública PubId Gets the value that uniquely identifies the publication. (Se hereda de Publication.)
Propiedad pública PublisherName Gets or sets the name of the non-SQL Server Publisher.
Propiedad pública QueueType Gets or sets the type of queue to use for publications that allow queued updating subscriptions.
Propiedad pública ReplicateDdl Gets or sets the data definition language (DDL) replication options that determine if DDL changes are replicated. (Se hereda de Publication.)
Propiedad pública RetentionPeriod Gets or sets the amount of time before a subscription expires when the subscription is not synchronized with the publication. (Se hereda de Publication.)
Propiedad pública SecureFtpPassword Sets the password (as a SecureString object) for the login used to connect to the File Transfer Protocol (FTP) server for publications that allow subscription initialization over FTP. (Se hereda de Publication.)
Propiedad pública SnapshotAgentExists Gets if the SQL Server Agent job exists to generate the initial snapshot for this publication. (Se hereda de Publication.)
Propiedad pública SnapshotAvailable Gets whether or not the snapshot files for this publication are available for use.
Propiedad pública SnapshotGenerationAgentProcessSecurity Gets an object that sets the Windows account under which the Snapshot Agent job runs. (Se hereda de Publication.)
Propiedad pública SnapshotGenerationAgentPublisherSecurity Gets the security context used by the Snapshot Agent to connect to the Publisher. (Se hereda de Publication.)
Propiedad pública SnapshotJobId Gets the Snapshot Agent job ID for the current publication. (Se hereda de Publication.)
Propiedad pública SnapshotMethod Gets or sets the data file format of the initial snapshot. (Se hereda de Publication.)
Propiedad pública SnapshotSchedule Gets an object that sets the schedule for the Snapshot Agent for the current publication. (Se hereda de Publication.)
Propiedad pública SqlServerName Gets the name of the Microsoft SQL Server instance to which this object is connected. (Se hereda de ReplicationObject.)
Propiedad pública Status Gets or sets the status of the publication. (Se hereda de Publication.)
Propiedad pública TransArticles Represents the articles in the publication.
Propiedad pública TransSubscriptions Represents subscriptions to the publication.
Propiedad pública Type Gets or sets the type of publication. (Se hereda de Publication.)
Propiedad pública UserData Gets or sets an object property that allows users to attach their own data to the object. (Se hereda de ReplicationObject.)

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Métodos

  Nombre Descripción
Método público BrowseSnapshotFolder Returns the complete path of the location where snapshot files were generated for a specific subscription.
Método protegido CheckValidCreation Infraestructura. (Se hereda de ReplicationObject.)
Método protegido CheckValidDefinition Infraestructura. (Se hereda de Publication.)
Método público CommitPropertyChanges Sends all the cached property change statements to the instance of Microsoft SQL Server. (Se hereda de ReplicationObject.)
Método público CopySnapshot Copies the latest snapshot files for a specific subscription to a destination folder.
Método público Create Creates the publication. (Se hereda de Publication.)
Método público CreateSnapshotAgent Creates the SQL Server Agent job that is used to generate the initial snapshot for the publication, if this job does not already exist. (Se hereda de Publication.)
Método público Decouple Decouples the referenced replication object from the server. (Se hereda de ReplicationObject.)
Método público EnumArticles Returns the articles in the publication. (Se hereda de Publication.)
Método público EnumPublicationAccesses Returns logins that have access to the Publisher. (Se hereda de Publication.)
Método público EnumSubscriptions Returns the subscriptions that subscribe to the publication. (Se hereda de Publication.)
Método público Equals (Se hereda de Object.)
Método protegido Finalize (Se hereda de Object.)
Método protegido GetChangeCommand Infraestructura. (Se hereda de ReplicationObject.)
Método protegido GetCreateCommand Infraestructura. (Se hereda de ReplicationObject.)
Método protegido GetDropCommand Infraestructura. (Se hereda de ReplicationObject.)
Método público GetHashCode (Se hereda de Object.)
Método público GetType (Se hereda de Object.)
Método público GrantPublicationAccess Adds the specified login to the publication access list (PAL). (Se hereda de Publication.)
Método protegido InternalRefresh Infraestructura. (Se hereda de ReplicationObject.)
Método público Load Loads the properties of an existing object from the server. (Se hereda de ReplicationObject.)
Método público LoadProperties Loads the properties of an existing object from the server. (Se hereda de ReplicationObject.)
Método público MakePullSubscriptionWellKnown Registers a pull subscription at the Publisher.
Método protegido MemberwiseClone (Se hereda de Object.)
Método público PostTracerToken Posts a tracer token into the Publisher log to begin the process of determining latency.
Método público Refresh Reloads the properties of the object. (Se hereda de ReplicationObject.)
Método público RefreshSubscriptions Updates all subscriptions to a publication to include any newly added articles.
Método público ReinitializeAllSubscriptions() () () () Marks all subscriptions to the publication for reinitialization.
Método público ReinitializeAllSubscriptions(Boolean) Marks all subscriptions to the publication for reinitialization, with the option to invalidate an existing snapshot.
Método público Remove() () () () Removes an existing publication. (Se hereda de Publication.)
Método público Remove(Boolean) Removes an existing publication even if the Distributor cannot be accessed. (Se hereda de Publication.)
Método público RemovePullSubscription Removes the registration for a pull subscription at the Publisher.
Método público ReplicateUserDefinedScript Replicates the execution of a user-defined script to the Subscribers of a specified publication. (Se hereda de Publication.)
Método público RevokePublicationAccess Removes the specified login from the publication access list (PAL). (Se hereda de Publication.)
Método público Script Generates a Transact-SQL script that can be used to re-create the publication as specified by the script options. (Se hereda de Publication.)
Método público SetPeerConflictDetection Enables or disables conflict detection for a node in a peer-to-peer topology.
Método público StartSnapshotGenerationAgentJob Starts the job that generates the initial snapshot for the publication. (Se hereda de Publication.)
Método público StopSnapshotGenerationAgentJob Attempts to stop a running Snapshot Agent job. (Se hereda de Publication.)
Método público ToString (Se hereda de Object.)
Método público ValidatePublication Invokes inline publication validation for all subscriptions.
Método público ValidateSubscriptions Invokes inline publication validation for the specified subscription.

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Comentarios

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.

Ejemplos

This example creates a transactional publication.

            // Set the Publisher, publication database, and publication names.
            string publicationName = "AdvWorksProductTran";
            string publicationDbName = "AdventureWorks2008R2";
            string publisherName = publisherInstance;

            ReplicationDatabase publicationDb;
            TransPublication publication;

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


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

                // Enable the AdventureWorks database for transactional publishing.
                publicationDb = new ReplicationDatabase(publicationDbName, conn);

                // If the database exists and is not already enabled, 
                // enable it for transactional publishing.
                if (publicationDb.LoadProperties())
                {
                    if (!publicationDb.EnabledTransPublishing)
                    {
                        publicationDb.EnabledTransPublishing = true;
                    }

                    // If the Log Reader Agent does not exist, create it.
                    if (!publicationDb.LogReaderAgentExists)
                    {
                        // Specify the Windows account under which the agent job runs.
                        // This account will be used for the local connection to the 
                        // Distributor and all agent connections that use Windows Authentication.
                        publicationDb.LogReaderAgentProcessSecurity.Login = winLogin;
                        publicationDb.LogReaderAgentProcessSecurity.Password = winPassword;

                        // Explicitly set authentication mode for the Publisher connection
                        // to the default value of Windows Authentication.
                        publicationDb.LogReaderAgentPublisherSecurity.WindowsAuthentication = true;

                        // Create the Log Reader Agent job.
                        publicationDb.CreateLogReaderAgent();
                    }
                }
                else
                {
                    throw new ApplicationException(String.Format(
                        "The {0} database does not exist at {1}.",
                        publicationDb, publisherName));
                }

                // Set the required properties for the transactional publication.
                publication = new TransPublication();
                publication.ConnectionContext = conn;
                publication.Name = publicationName;
                publication.DatabaseName = publicationDbName;

                // Specify a transactional publication (the default).
                publication.Type = PublicationType.Transactional;

                // Activate the publication so that we can add subscriptions.
                publication.Status = State.Active;

                // Enable push and pull subscriptions and independent Distribition Agents.
                publication.Attributes |= PublicationAttributes.AllowPull;
                publication.Attributes |= PublicationAttributes.AllowPush;
                publication.Attributes |= PublicationAttributes.IndependentAgent;

                // Specify the Windows account under which the Snapshot Agent job runs.
                // This account will be used for the local connection to the 
                // Distributor and all agent connections that use Windows Authentication.
                publication.SnapshotGenerationAgentProcessSecurity.Login = winLogin;
                publication.SnapshotGenerationAgentProcessSecurity.Password = winPassword;

                // Explicitly set the security mode for the Publisher connection
                // Windows Authentication (the default).
                publication.SnapshotGenerationAgentPublisherSecurity.WindowsAuthentication = true;

                if (!publication.IsExistingObject)
                {
                    // Create the transactional publication.
                    publication.Create();

                    // Create a Snapshot Agent job for the publication.
                    publication.CreateSnapshotAgent();
                }
                else
                {
                    throw new ApplicationException(String.Format(
                        "The {0} publication already exists.", publicationName));
                }
            }

            catch (Exception ex)
            {
                // Implement custom application error handling here.
                throw new ApplicationException(String.Format(
                    "The publication {0} could not be created.", publicationName), ex);
            }
            finally
            {
                conn.Disconnect();
            }
' Set the Publisher, publication database, and publication names.
Dim publicationName As String = "AdvWorksProductTran"
Dim publicationDbName As String = "AdventureWorks2008R2"
Dim publisherName As String = publisherInstance

Dim publicationDb As ReplicationDatabase
Dim publication As TransPublication

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

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

    ' Enable the AdventureWorks database for transactional publishing.
    publicationDb = New ReplicationDatabase(publicationDbName, conn)

    ' If the database exists and is not already enabled, 
    ' enable it for transactional publishing.
    If publicationDb.LoadProperties() Then
        If Not publicationDb.EnabledTransPublishing Then
            publicationDb.EnabledTransPublishing = True
        End If

        ' If the Log Reader Agent does not exist, create it.
        If Not publicationDb.LogReaderAgentExists Then
            ' Specify the Windows account under which the agent job runs.
            ' This account will be used for the local connection to the 
            ' Distributor and all agent connections that use Windows Authentication.
            publicationDb.LogReaderAgentProcessSecurity.Login = winLogin
            publicationDb.LogReaderAgentProcessSecurity.Password = winPassword

            ' Explicitly set authentication mode for the Publisher connection
            ' to the default value of Windows Authentication.
            publicationDb.LogReaderAgentPublisherSecurity.WindowsAuthentication = True

            ' Create the Log Reader Agent job.
            publicationDb.CreateLogReaderAgent()
        End If
    Else
        Throw New ApplicationException(String.Format( _
         "The {0} database does not exist at {1}.", _
         publicationDb, publisherName))
    End If

    ' Set the required properties for the transactional publication.
    publication = New TransPublication()
    publication.ConnectionContext = conn
    publication.Name = publicationName
    publication.DatabaseName = publicationDbName

    ' Specify a transactional publication (the default).
    publication.Type = PublicationType.Transactional

    'Enable push and pull subscriptions and independent Distribition Agents.
    publication.Attributes = _
    publication.Attributes Or PublicationAttributes.AllowPull
    publication.Attributes = _
    publication.Attributes Or PublicationAttributes.AllowPush
    publication.Attributes = _
    publication.Attributes Or PublicationAttributes.IndependentAgent

    ' Activate the publication so that we can add subscriptions.
    publication.Status = State.Active

    ' Specify the Windows account under which the Snapshot Agent job runs.
    ' This account will be used for the local connection to the 
    ' Distributor and all agent connections that use Windows Authentication.
    publication.SnapshotGenerationAgentProcessSecurity.Login = winLogin
    publication.SnapshotGenerationAgentProcessSecurity.Password = winPassword

    ' Explicitly set the security mode for the Publisher connection
    ' Windows Authentication (the default).
    publication.SnapshotGenerationAgentPublisherSecurity.WindowsAuthentication = True

    If Not publication.IsExistingObject Then
        ' Create the transactional publication.
        publication.Create()

        ' Create a Snapshot Agent job for the publication.
        publication.CreateSnapshotAgent()
    Else
        Throw New ApplicationException(String.Format( _
            "The {0} publication already exists.", publicationName))
    End If
Catch ex As Exception
    ' Implement custom application error handling here.
    Throw New ApplicationException(String.Format( _
        "The publication {0} could not be created.", publicationName), ex)
Finally
    conn.Disconnect()
End Try

This example deletes a transactional publication.

           // Define the Publisher, publication database, 
            // and publication names.
            string publisherName = publisherInstance;
            string publicationName = "AdvWorksProductTran";
            string publicationDbName = "AdventureWorks2008R2";

            TransPublication publication;
            ReplicationDatabase publicationDb;

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

            try
            {
                conn.Connect();

                // Set the required properties for the transactional publication.
                publication = new TransPublication();
                publication.ConnectionContext = conn;
                publication.Name = publicationName;
                publication.DatabaseName = publicationDbName;

                // Delete the publication, if it exists and has no subscriptions.
                if (publication.LoadProperties() && !publication.HasSubscription)
                {
                    publication.Remove();
                }
                else
                {
                    // Do something here if the publication does not exist
                    // or has subscriptions.
                    throw new ApplicationException(String.Format(
                        "The publication {0} could not be deleted. " +
                        "Ensure that the publication exists and that all " +
                        "subscriptions have been deleted.",
                        publicationName, publisherName));
                }

                // If no other transactional publications exists,
                // disable publishing on the database.
                publicationDb = new ReplicationDatabase(publicationDbName, conn);
                if (publicationDb.LoadProperties())
                {
                    if (publicationDb.TransPublications.Count == 0)
                    {
                        publicationDb.EnabledTransPublishing = false;
                    }
                }
                else
                {
                    // Do something here if the database does not exist.
                    throw new ApplicationException(String.Format(
                        "The database {0} does not exist on {1}.",
                        publicationDbName, publisherName));
                }
            }
            catch (Exception ex)
            {
                // Implement application error handling here.
                throw new ApplicationException(String.Format(
                    "The publication {0} could not be deleted.",
                    publicationName), ex);
            }
            finally
            {
                conn.Disconnect();
            }
' Define the Publisher, publication database, 
' and publication names.
Dim publisherName As String = publisherInstance
Dim publicationName As String = "AdvWorksProductTran"
Dim publicationDbName As String = "AdventureWorks2008R2"

Dim publication As TransPublication
Dim publicationDb As ReplicationDatabase

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

Try
    conn.Connect()

    ' Set the required properties for the transactional publication.
    publication = New TransPublication()
    publication.ConnectionContext = conn
    publication.Name = publicationName
    publication.DatabaseName = publicationDbName

    ' Delete the publication, if it exists and has no subscriptions.
    If publication.LoadProperties() And Not publication.HasSubscription Then
        publication.Remove()
    Else
        ' Do something here if the publication does not exist
        ' or has subscriptions.
        Throw New ApplicationException(String.Format( _
         "The publication {0} could not be deleted. " + _
         "Ensure that the publication exists and that all " + _
         "subscriptions have been deleted.", _
         publicationName, publisherName))
    End If

    ' If no other transactional publications exists,
    ' disable publishing on the database.
    publicationDb = New ReplicationDatabase(publicationDbName, conn)
    If publicationDb.LoadProperties() Then
        If publicationDb.TransPublications.Count = 0 Then
            publicationDb.EnabledTransPublishing = False
        End If
    Else
        ' Do something here if the database does not exist.
        Throw New ApplicationException(String.Format( _
         "The database {0} does not exist on {1}.", _
         publicationDbName, publisherName))
    End If
Catch ex As Exception
    ' Implement application error handling here.
    Throw New ApplicationException(String.Format( _
     "The publication {0} could not be deleted.", _
     publicationName), ex)
Finally
    conn.Disconnect()
End Try

Seguridad para subprocesos

Cualquier miembro público static (Shared en Visual Basic) de este tipo es seguro para subprocesos. No se garantiza que los miembros de instancia sean seguros para subprocesos.