TransArticle Costruttori
Definizione
Importante
Alcune informazioni sono relative alla release non definitiva del prodotto, che potrebbe subire modifiche significative prima della release definitiva. Microsoft non riconosce alcuna garanzia, espressa o implicita, in merito alle informazioni qui fornite.
Crea una nuova istanza della classe TransArticle.
Overload
| Nome | Descrizione |
|---|---|
| TransArticle() |
Crea una nuova istanza della classe TransArticle. |
| TransArticle(String, String, String, ServerConnection) |
Crea una nuova istanza della TransArticle classe, con le proprietà richieste e con la connessione specificata all'istanza di Microsoft SQL Server. |
Commenti
Testo aggiornato:17 luglio 2006
La tabella seguente mostra i valori predefiniti delle proprietà per una nuova istanza di TransArticle. Qualsiasi proprietà non esplicitamente enumerata in questa tabella viene inizializzata in un null valore.
| Proprietà | Valore predefinito |
|---|---|
| CachePropertyChanges | false |
| CommandFormat | Un valore di None per CommandOptions |
| DatatypeMappingOptions | Un valore di Default per ArticleDatatypeMappingOptions |
| DeleteCommand |
CALL sp_MSdel_table
1 |
| IdentityRangeManagementOption | Un valore di Manual per IdentityRangeManagementOption |
| InsertCommand |
CALL sp_MSins_table
1 |
| IsExistingObject | false |
| PreCreationMethod | Un valore di Drop per PreCreationOption |
| SchemaOption | Un valore di PrimaryObject per CreationScriptOptions |
| Type | Un valore di LogBased per ArticleOptions |
| UpdateCommand |
SCALL sp_MSupd_table
1 |
| VerticalPartition | false |
1 Per maggiori informazioni, vedi Specifica come i cambiamenti sono propagati per gli articoli transazionali e i parametri @del_cmd, @ins_cmd e @upd_cmd di sp_addarticle (Transact-SQL).
TransArticle()
Crea una nuova istanza della classe TransArticle.
public:
TransArticle();
public TransArticle();
Public Sub New ()
Esempio
// 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
Commenti
Il costruttore predefinito inizializza qualsiasi campo ai valori predefiniti.
Si applica a
TransArticle(String, String, String, ServerConnection)
Crea una nuova istanza della TransArticle classe, con le proprietà richieste e con la connessione specificata all'istanza di 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)
Parametri
- publicationName
- String
Un String valore che specifica il nome della pubblicazione transazionale o istantanea.
- connectionContext
- ServerConnection
Un ServerConnection valore oggetto che specifica la connessione con l'Publisher.