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Класс TransArticle

Represents an article in a transactional publication.

Иерархия наследования

System. . :: . .Object
  Microsoft.SqlServer.Replication. . :: . .ReplicationObject
    Microsoft.SqlServer.Replication. . :: . .Article
      Microsoft.SqlServer.Replication..::..TransArticle

Пространство имен:  Microsoft.SqlServer.Replication
Сборка:  Microsoft.SqlServer.Rmo (в Microsoft.SqlServer.Rmo.dll)

Синтаксис

'Декларация
Public NotInheritable Class TransArticle _
    Inherits Article
'Применение
Dim instance As TransArticle
public sealed class TransArticle : Article
public ref class TransArticle sealed : public Article
[<SealedAttribute>]
type TransArticle =  
    class
        inherit Article
    end
public final class TransArticle extends Article

Тип TransArticle обеспечивает доступ к следующим элементам.

Конструкторы

  Имя Описание
Открытый метод TransArticle() () () () Creates a new instance of the TransArticle class.
Открытый метод TransArticle(String, String, String, ServerConnection) Creates a new instance of the TransArticle class, with the required properties and with the specified connection to the instance of Microsoft SQL Server.

В начало

Свойства

  Имя Описание
Открытое свойство ArticleId Gets the article ID value. (Производный от Article.)
Открытое свойство ArticleLogTablespace Gets or sets the name of the Oracle tablespace used to store replication log information.
Открытое свойство CachePropertyChanges Gets or sets whether to cache changes made to the replication properties or to apply them immediately. (Производный от ReplicationObject.)
Открытое свойство CommandFormat Gets or sets how changes are propagated for the article.
Открытое свойство ConnectionContext Gets or sets the connection to an instance of Microsoft SQL Server. (Производный от ReplicationObject.)
Защищенное свойство CreateArticleAsHeterogeneous (Производный от Article.)
Открытое свойство CreationScript Gets or sets the name and full path of the Transact-SQL script file that is used to create the destination object at the Subscriber. (Производный от Article.)
Открытое свойство DatabaseName Gets or sets the name of the database that contains the data and the objects that are published in the article. (Производный от Article.)
Открытое свойство DatatypeMappingOptions Returns whether the default article data type mapping is used for a non-SQL Server Publisher.
Открытое свойство DeleteCommand Gets or sets the command used to replicate deletes.
Открытое свойство Description Gets or sets a textual description of the article. (Производный от Article.)
Открытое свойство DestinationObjectName Gets or sets the database object that is the source database object for the article at the Subscriber. (Производный от Article.)
Открытое свойство DestinationObjectOwner Gets or sets the schema owner of the source database object for the article at the Subscriber. (Производный от Article.)
Открытое свойство FilterClause Gets or sets the WHERE clause used to filter the article horizontally.
Открытое свойство FilterProcName Gets or sets the stored procedure (created with FOR REPLICATION) used to filter the table horizontally.
Открытое свойство FilterProcOwner Gets or sets the database user who owns the stored procedure that is used to horizontally partition a table-based article.
Открытое свойство IdentityRangeManagementOption Gets or sets the identity range management options for the article. (Производный от Article.)
Открытое свойство IdentityRangeThreshold Gets or sets the value at which a new range of identity column values are assigned to a Publisher or to a Subscriber. (Производный от Article.)
Открытое свойство InsertCommand Gets or sets the command used to replicate inserts.
Открытое свойство IsExistingObject Gets whether the object exists on the server or not. (Производный от ReplicationObject.)
Открытое свойство Name Gets or sets the name of the article. (Производный от Article.)
Открытое свойство PreCreationMethod Gets or sets the action to take when the published object already exists in the subscription database. (Производный от Article.)
Открытое свойство PublicationName Gets or sets the name of the publication to which the article belongs. (Производный от Article.)
Открытое свойство PublisherIdentityRangeSize For a TransArticle object, gets or sets the range of identity values assigned to table columns at the Publisher. For a MergeArticle object, gets or sets the range of identity values assigned to table columns at Subscribers that have server subscriptions. (Производный от Article.)
Открытое свойство PublisherName Gets or sets the name of the non-SQL Server Publisher that publishes the article.
Открытое свойство SchemaOption Gets or sets the schema creation options for an article. (Производный от Article.)
Открытое свойство SnapshotObjectName Gets or sets the database object that provides the initial data snapshot for the article.
Открытое свойство SnapshotObjectOwner Gets or sets the owner of the database object that provides the initial data snapshot for the article.
Открытое свойство SourceObjectName Gets or sets the name of the database object that is being published. (Производный от Article.)
Открытое свойство SourceObjectOwner Gets or sets the owner of the database object that is being published. (Производный от Article.)
Открытое свойство SqlServerName Gets the name of the Microsoft SQL Server instance to which this object is connected. (Производный от ReplicationObject.)
Открытое свойство SubscriberIdentityRangeSize Gets or sets the maximum number of new rows that can be inserted into an identity column in a table at a Subscriber before another identity range must be allocated. (Производный от Article.)
Открытое свойство Type Gets or sets the type of article. (Производный от Article.)
Открытое свойство UpdateCommand Gets or sets the command used to replicate updates.
Открытое свойство UserData Gets or sets an object property that allows users to attach their own data to the object. (Производный от ReplicationObject.)
Открытое свойство VerticalPartition Specifies whether all columns are published in a table article. (Производный от Article.)

В начало

Методы

  Имя Описание
Открытый метод AddReplicatedColumns Includes columns in a vertically partitioned table article.
Защищенный метод CheckValidCreation Инфраструктура. (Производный от Article.)
Защищенный метод CheckValidDefinition Инфраструктура. (Производный от Article.)
Открытый метод CommitPropertyChanges Sends all the cached property change statements to the instance of Microsoft SQL Server. (Производный от ReplicationObject.)
Открытый метод Create Creates a new article on the currently connected instance of SQL Server based on the current properties of the TransArticle object or the MergeArticle object. (Производный от Article.)
Открытый метод Decouple Decouples the referenced replication object from the server. (Производный от ReplicationObject.)
Открытый метод EnumHeterogeneousColumns Returns column information for a table article published by a non-SQL Server Publisher.
Открытый метод Equals (Производный от Object.)
Защищенный метод Finalize (Производный от Object.)
Защищенный метод GetChangeCommand Инфраструктура. (Производный от ReplicationObject.)
Защищенный метод GetCreateCommand Инфраструктура. (Производный от ReplicationObject.)
Защищенный метод GetDropCommand Инфраструктура. (Производный от ReplicationObject.)
Открытый метод GetHashCode (Производный от Object.)
Открытый метод GetType (Производный от Object.)
Защищенный метод InternalRefresh Инфраструктура. (Производный от ReplicationObject.)
Открытый метод ListReplicatedColumns Returns the published columns in a table article.
Открытый метод Load Loads the properties of an existing object from the server. (Производный от ReplicationObject.)
Открытый метод LoadProperties Loads the properties of an existing object from the server. (Производный от ReplicationObject.)
Защищенный метод MemberwiseClone (Производный от Object.)
Открытый метод Refresh Reloads the properties of the object. (Производный от ReplicationObject.)
Открытый метод Remove Removes an existing article on the currently connected instance of SQL Server based on the current properties of the TransArticle object or the MergeArticle object. (Производный от Article.)
Открытый метод RemoveReplicatedColumns Excludes columns from a vertically partitioned table article.
Открытый метод Script Generates a Transact-SQL script that can be executed to create or delete the TransArticle object or the MergeArticle object on the server. (Производный от Article.)
Открытый метод ScriptChangeColumnDestinationDataType Returns a Transact-SQL script used to change the column data type mapping for a non-SQL Server Publisher. 
Открытый метод SetColumnDestinationDataType Sets the column data type mapping for a non-SQL Server Publisher.
Открытый метод ToString (Производный от Object.)

В начало

Замечания

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

Thread Safety

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

Примеры

           // Define the Publisher, publication, and article names.
            string publisherName = publisherInstance;
            string publicationName = "AdvWorksProductTran";
            string publicationDbName = "AdventureWorks2008R2";
            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 = "AdventureWorks2008R2"
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

Безопасность многопоточности

Любые открытые статический (Shared в Visual Basic) элементы этого типа потокобезопасны. Потокобезопасность с элементами экземпляров не гарантируется.