TransArticle Constructores

Definición

Espacio de nombres:

Microsoft.SqlServer.Replication

Ensamblado:

Microsoft.SqlServer.Rmo.dll

Crea una nueva instancia de la clase TransArticle.

Sobrecargas

TransArticle()	Crea una nueva instancia de la clase TransArticle.
TransArticle(String, String, String, ServerConnection)	Crea una nueva instancia de la TransArticle clase , con las propiedades necesarias y con la conexión especificada a la instancia de Microsoft SQL Server.

Comentarios

Texto actualizado:17 de julio de 2006

En la tabla siguiente se muestran los valores de propiedad predeterminados para una nueva instancia de TransArticle. Las propiedades que no se enumeran explícitamente en esta tabla se inicializan en un null valor.

Propiedad	Valor predeterminado
CachePropertyChanges	false
CommandFormat	Valor de None para CommandOptions
DatatypeMappingOptions	Valor de Default para ArticleDatatypeMappingOptions
DeleteCommand	CALL sp_MSdel_table 1
IdentityRangeManagementOption	Valor de Manual para IdentityRangeManagementOption
InsertCommand	CALL sp_MSins_table 1
IsExistingObject	false
PreCreationMethod	Valor de Drop para PreCreationOption
SchemaOption	Valor de PrimaryObject para CreationScriptOptions
Type	Valor de LogBased para ArticleOptions
UpdateCommand	SCALL sp_MSupd_table 1
VerticalPartition	false

¹ Para obtener más información, vea Especificar cómo se propagan los cambios para artículos transaccionales y los parámetros de @del_cmd, @ins_cmd y @upd_cmd de sp_addarticle (Transact-SQL).

TransArticle()

Crea una nueva instancia de la clase TransArticle.

public:
 TransArticle();

public TransArticle ();

Public Sub New ()

Ejemplos

// Define the Publisher, publication, and article names.
string publisherName = publisherInstance;
string publicationName = "AdvWorksProductTran";
string publicationDbName = "AdventureWorks2012";
string articleName = "Product";
string schemaOwner = "Production";

TransArticle article;

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

// Create a filtered transactional articles in the following steps:
// 1) Create the  article with a horizontal filter clause.
// 2) Add columns to or remove columns from the article.
try
{
    // Connect to the Publisher.
    conn.Connect();

    // Define a horizontally filtered, log-based table article.
    article = new TransArticle();
    article.ConnectionContext = conn;
    article.Name = articleName;
    article.DatabaseName = publicationDbName;
    article.SourceObjectName = articleName;
    article.SourceObjectOwner = schemaOwner;
    article.PublicationName = publicationName;
    article.Type = ArticleOptions.LogBased;
    article.FilterClause = "DiscontinuedDate IS NULL";

    // Ensure that we create the schema owner at the Subscriber.
    article.SchemaOption |= CreationScriptOptions.Schema;

    if (!article.IsExistingObject)
    {
        // Create the article.
        article.Create();
    }
    else
    {
        throw new ApplicationException(String.Format(
            "The article {0} already exists in publication {1}.",
            articleName, publicationName));
    }

    // Create an array of column names to remove from the article.
    String[] columns = new String[1];
    columns[0] = "DaysToManufacture";

    // Remove the column from the article.
    article.RemoveReplicatedColumns(columns);
}
catch (Exception ex)
{
    // Implement appropriate error handling here.
    throw new ApplicationException("The article could not be created.", ex);
}
finally
{
    conn.Disconnect();
}

' Define the Publisher, publication, and article names.
Dim publisherName As String = publisherInstance
Dim publicationName As String = "AdvWorksProductTran"
Dim publicationDbName As String = "AdventureWorks2012"
Dim articleName As String = "Product"
Dim schemaOwner As String = "Production"

Dim article As TransArticle

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

' Create a filtered transactional articles in the following steps:
' 1) Create the  article with a horizontal filter clause.
' 2) Add columns to or remove columns from the article.
Try
    ' Connect to the Publisher.
    conn.Connect()

    ' Define a horizontally filtered, log-based table article.
    article = New TransArticle()
    article.ConnectionContext = conn
    article.Name = articleName
    article.DatabaseName = publicationDbName
    article.SourceObjectName = articleName
    article.SourceObjectOwner = schemaOwner
    article.PublicationName = publicationName
    article.Type = ArticleOptions.LogBased
    article.FilterClause = "DiscontinuedDate IS NULL"

    ' Ensure that we create the schema owner at the Subscriber.
    article.SchemaOption = article.SchemaOption Or _
    CreationScriptOptions.Schema

    If Not article.IsExistingObject Then
        ' Create the article.
        article.Create()
    Else
        Throw New ApplicationException(String.Format( _
         "The article {0} already exists in publication {1}.", _
         articleName, publicationName))
    End If

    ' Create an array of column names to remove from the article.
    Dim columns() As String = New String(0) {}
    columns(0) = "DaysToManufacture"

    ' Remove the column from the article.
    article.RemoveReplicatedColumns(columns)
Catch ex As Exception
    ' Implement appropriate error handling here.
    Throw New ApplicationException("The article could not be created.", ex)
Finally
    conn.Disconnect()
End Try

Comentarios

El constructor predeterminado inicializa los campos con sus valores predeterminados.

TransArticle(String, String, String, ServerConnection)

Crea una nueva instancia de la TransArticle clase , con las propiedades necesarias y con la conexión especificada a la instancia de Microsoft SQL Server.

public:
 TransArticle(System::String ^ name, System::String ^ publicationName, System::String ^ databaseName, Microsoft::SqlServer::Management::Common::ServerConnection ^ connectionContext);

public TransArticle (string name, string publicationName, string databaseName, Microsoft.SqlServer.Management.Common.ServerConnection connectionContext);

new Microsoft.SqlServer.Replication.TransArticle : string * string * string * Microsoft.SqlServer.Management.Common.ServerConnection -> Microsoft.SqlServer.Replication.TransArticle

Public Sub New (name As String, publicationName As String, databaseName As String, connectionContext As ServerConnection)

Parámetros

name

String

Valor String que especifica el nombre del artículo.

publicationName

String

Valor String que especifica el nombre de la publicación transaccional o de instantáneas.

databaseName

String

Valor String que especifica el nombre de la base de datos de publicación.

connectionContext

ServerConnection

Valor del objeto ServerConnection que especifica la conexión con el publicador.