TransArticle 建構函式
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
建立 TransArticle 類別的新實例。
多載
| 名稱 | Description |
|---|---|
| TransArticle() |
建立 TransArticle 類別的新實例。 |
| TransArticle(String, String, String, ServerConnection) |
建立一個新的類別實例TransArticle,具備所需的屬性,並指定連接至 Microsoft SQL Server 實例。 |
備註
更新文字:2006年7月17日
下表顯示了新實例 TransArticle的預設屬性值。 未在本表中明確列舉的屬性會被初始化為一個 null 值。
| 房產 | 預設值 |
|---|---|
| CachePropertyChanges | false |
| CommandFormat | 對於 的 None 值 CommandOptions |
| DatatypeMappingOptions | 對於 的 Default 值 ArticleDatatypeMappingOptions |
| DeleteCommand |
CALL sp_MSdel_table
1 |
| IdentityRangeManagementOption | 對於 的 Manual 值 IdentityRangeManagementOption |
| InsertCommand |
CALL sp_MSins_table
1 |
| IsExistingObject | false |
| PreCreationMethod | 對於 的 Drop 值 PreCreationOption |
| SchemaOption | 對於 的 PrimaryObject 值 CreationScriptOptions |
| Type | 對於 的 LogBased 值 ArticleOptions |
| UpdateCommand |
SCALL sp_MSupd_table
1 |
| VerticalPartition | false |
1 欲了解更多資訊,請參閱「交易條目的變更如何傳播」以及 sp_addarticle (Transact-SQL) 的@del_cmd、@ins_cmd 和 @upd_cmd 參數。
TransArticle()
建立 TransArticle 類別的新實例。
public:
TransArticle();
public TransArticle();
Public Sub New ()
範例
// 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
備註
預設建構子會將任何欄位初始化為其預設值。
適用於
TransArticle(String, String, String, ServerConnection)
建立一個新的類別實例TransArticle,具備所需的屬性,並指定連接至 Microsoft SQL Server 實例。
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)
參數
- connectionContext
- ServerConnection
一個ServerConnection物件值,用來指定與 Publisher 的連結。