TransArticle Construtores

Definição

Namespace:

Microsoft.SqlServer.Replication

Assembly:

Microsoft.SqlServer.Rmo.dll

Cria uma nova instância da classe TransArticle.

Sobrecargas

TransArticle()	Cria uma nova instância da classe TransArticle.
TransArticle(String, String, String, ServerConnection)	Cria uma nova instância da TransArticle classe, com as propriedades necessárias e com a conexão especificada com a instância do Microsoft SQL Server.

Comentários

Texto atualizado:17 julho de 2006

A tabela a seguir mostra os valores de propriedade padrão para uma nova instância de TransArticle. Todas as propriedades que não são explicitamente enumeradas nesta tabela são inicializadas para um null valor.

Propriedade	Valor padrão
CachePropertyChanges	false
CommandFormat	Um valor de None para CommandOptions
DatatypeMappingOptions	Um valor de Default para ArticleDatatypeMappingOptions
DeleteCommand	CALL sp_MSdel_table1
IdentityRangeManagementOption	Um valor de Manual para IdentityRangeManagementOption
InsertCommand	CALL sp_MSins_table1
IsExistingObject	false
PreCreationMethod	Um valor de Drop para PreCreationOption
SchemaOption	Um valor de PrimaryObject para CreationScriptOptions
Type	Um valor de LogBased para ArticleOptions
UpdateCommand	SCALL sp_MSupd_table1
VerticalPartition	false

¹ Para obter mais informações, consulte Especificar como as alterações são propagadas para artigos transacionais e os parâmetros @del_cmd, @ins_cmd e @upd_cmd de sp_addarticle (Transact-SQL).

TransArticle()

Cria uma nova instância da classe TransArticle.

public:
 TransArticle();

public TransArticle ();

Public Sub New ()

Exemplos

// 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

Comentários

O construtor padrão inicializa quaisquer campos com seus valores padrão.

TransArticle(String, String, String, ServerConnection)

Cria uma nova instância da TransArticle classe, com as propriedades necessárias e com a conexão especificada com a instância do 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)

Parâmetros

name

String

Um valor String que especifica o nome do artigo.

publicationName

String

Um valor String que especifica o nome da publicação transacional ou de instantâneo.

databaseName

String

Um valor String que especifica o nome do banco de dados de publicação.

connectionContext

ServerConnection

Um valor do objeto ServerConnection que especifica a conexão com o Publicador.