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Publication.Attributes Property

Gets or sets the publication attributes.

Espacio de nombres: Microsoft.SqlServer.Replication
Ensamblado: Microsoft.SqlServer.Rmo (in microsoft.sqlserver.rmo.dll)

Sintaxis

'Declaración
Public Property Attributes As PublicationAttributes
public PublicationAttributes Attributes { get; set; }
public:
property PublicationAttributes Attributes {
    PublicationAttributes get ();
    void set (PublicationAttributes value);
}
/** @property */
public PublicationAttributes get_Attributes ()

/** @property */
public void set_Attributes (PublicationAttributes value)
public function get Attributes () : PublicationAttributes

public function set Attributes (value : PublicationAttributes)

Valor de propiedad

A PublicationAttributes enumeration value.

Notas

The PublicationAttributes enumeration supports the FlagsAttribute option, which allows a bitwise combination of enumeration values. See sp_addpublication (Transact-SQL) and sp_addmergepublication (Transact-SQL) for information about default attribute values for transactional or snapshot publications and merge publications respectively.

The Attributes property can only be retrieved by members of the sysadmin fixed server role at the Publisher, by members of the db_owner fixed database role on the publication database, or by users in the publication access list (PAL).

The Attributes property can only be set by members of the sysadmin fixed server role at the Publisher or by members of the db_owner fixed database role on the publication database. Users in the PAL can set the Attributes property of an existing publication.

Retrieving the Attributes property is equivalent to executing sp_helppublication or sp_helpmergepublication.

Setting the Attributes property is equivalent to executing sp_addpublication and sp_changepublication or sp_addmergepublication and sp_changemergepublication.

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

Ejemplo

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

ReplicationDatabase publicationDb;
MergePublication publication;

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

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

    // Enable the database for merge publication.                
    publicationDb = new ReplicationDatabase(publicationDbName, conn);
    if (publicationDb.LoadProperties())
    {
        if (!publicationDb.EnabledMergePublishing)
        {
            publicationDb.EnabledMergePublishing = true;
        }
    }
    else
    {
        // Do something here if the database does not exist. 
        throw new ApplicationException(String.Format(
            "The {0} database does not exist on {1}.",
            publicationDb, publisherName));
    }

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

    // Enable Web synchronization, if not already enabled.
    if ((publication.Attributes & PublicationAttributes.AllowWebSynchronization) == 0)
    {
        publication.Attributes |= PublicationAttributes.AllowWebSynchronization;
    }

    // Enable pull subscriptions, if not already enabled.
    if ((publication.Attributes & PublicationAttributes.AllowPull) == 0)
    {
        publication.Attributes |= PublicationAttributes.AllowPull;
    }
    
    // Enable Subscriber requested snapshot generation. 
    publication.Attributes |= PublicationAttributes.AllowSubscriberInitiatedSnapshot;

    // Enable anonymous access for Subscribers that cannot make a direct connetion 
    // to the Publisher. 
    publication.Attributes |= PublicationAttributes.AllowAnonymous;

    // 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 merge publication and the Snapshot Agent job.
        publication.Create();
        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 publisherName As String = publisherInstance
Dim publicationName As String = "AdvWorksSalesOrdersMerge"
Dim publicationDbName As String = "AdventureWorks"

Dim publicationDb As ReplicationDatabase
Dim publication As MergePublication

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

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

    ' Enable the database for merge publication.                
    publicationDb = New ReplicationDatabase(publicationDbName, conn)
    If publicationDb.LoadProperties() Then
        If Not publicationDb.EnabledMergePublishing Then
            publicationDb.EnabledMergePublishing = True
        End If
    Else
        ' Do something here if the database does not exist. 
        Throw New ApplicationException(String.Format( _
         "The {0} database does not exist on {1}.", _
         publicationDb, publisherName))
    End If

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

    ' Enable Web synchronization, if not already enabled.
    If (publication.Attributes And PublicationAttributes.AllowWebSynchronization) = 0 Then
        publication.Attributes = publication.Attributes _
        Or PublicationAttributes.AllowWebSynchronization
    End If

    ' Enable pull subscriptions, if not already enabled.
    If (publication.Attributes And PublicationAttributes.AllowPull) = 0 Then
        publication.Attributes = publication.Attributes _
        Or PublicationAttributes.AllowPull
    End If

    ' Enable Subscriber requested snapshot generation. 
    publication.Attributes = publication.Attributes _
        Or PublicationAttributes.AllowSubscriberInitiatedSnapshot

    ' Enable anonymous access for Subscribers that cannot 
    ' make a direct connetion to the Publisher. 
    publication.Attributes = publication.Attributes _
        Or PublicationAttributes.AllowAnonymous

    ' 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 merge publication and the Snapshot Agent job.
        publication.Create()
        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

Seguridad para subprocesos

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

Plataformas

Plataformas de desarrollo

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Plataformas de destino

Para obtener una lista de las plataformas compatibles, vea Requisitos de hardware y software para instalar SQL Server 2005.

Vea también

Referencia

Publication Class
Publication Members
Microsoft.SqlServer.Replication Namespace

Otros recursos

How to: Create a Publication (RMO Programming)