Article.Type Propiedad
Definición
Importante
Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.
Obtiene o establece el tipo del artículo.
public:
property Microsoft::SqlServer::Replication::ArticleOptions Type { Microsoft::SqlServer::Replication::ArticleOptions get(); void set(Microsoft::SqlServer::Replication::ArticleOptions value); };
public Microsoft.SqlServer.Replication.ArticleOptions Type { get; set; }
member this.Type : Microsoft.SqlServer.Replication.ArticleOptions with get, set
Public Property Type As ArticleOptions
Valor de propiedad
Valor de enumeración ArticleOptions que especifica el tipo de artículo.
Excepciones
Cuando se establece Type en un valor no admitido ArticleOptions o cuando se establece Type para un artículo existente.
Ejemplos
// Define the Publisher and publication names.
string publisherName = publisherInstance;
string publicationName = "AdvWorksSalesOrdersMerge";
string publicationDbName = "AdventureWorks2012";
// Specify article names.
string articleName1 = "Employee";
string articleName2 = "SalesOrderHeader";
string articleName3 = "SalesOrderDetail";
// Specify join filter information.
string filterName12 = "SalesOrderHeader_Employee";
string filterClause12 = "Employee.EmployeeID = " +
"SalesOrderHeader.SalesPersonID";
string filterName23 = "SalesOrderDetail_SalesOrderHeader";
string filterClause23 = "SalesOrderHeader.SalesOrderID = " +
"SalesOrderDetail.SalesOrderID";
string salesSchema = "Sales";
string hrSchema = "HumanResources";
MergeArticle article1 = new MergeArticle();
MergeArticle article2 = new MergeArticle();
MergeArticle article3 = new MergeArticle();
MergeJoinFilter filter12 = new MergeJoinFilter();
MergeJoinFilter filter23 = new MergeJoinFilter();
// Create a connection to the Publisher.
ServerConnection conn = new ServerConnection(publisherName);
// Create three merge articles that are horizontally partitioned
// using a parameterized row filter on Employee.EmployeeID, which is
// extended to the two other articles using join filters.
try
{
// Connect to the Publisher.
conn.Connect();
// Create each article.
// For clarity, each article is defined separately.
// In practice, iterative structures and arrays should
// be used to efficiently create multiple articles.
// Set the required properties for the Employee article.
article1.ConnectionContext = conn;
article1.Name = articleName1;
article1.DatabaseName = publicationDbName;
article1.SourceObjectName = articleName1;
article1.SourceObjectOwner = hrSchema;
article1.PublicationName = publicationName;
article1.Type = ArticleOptions.TableBased;
// Define the parameterized filter clause based on Hostname.
article1.FilterClause = "Employee.LoginID = HOST_NAME()";
// Set the required properties for the SalesOrderHeader article.
article2.ConnectionContext = conn;
article2.Name = articleName2;
article2.DatabaseName = publicationDbName;
article2.SourceObjectName = articleName2;
article2.SourceObjectOwner = salesSchema;
article2.PublicationName = publicationName;
article2.Type = ArticleOptions.TableBased;
// Set the required properties for the SalesOrderDetail article.
article3.ConnectionContext = conn;
article3.Name = articleName3;
article3.DatabaseName = publicationDbName;
article3.SourceObjectName = articleName3;
article3.SourceObjectOwner = salesSchema;
article3.PublicationName = publicationName;
article3.Type = ArticleOptions.TableBased;
if (!article1.IsExistingObject) article1.Create();
if (!article2.IsExistingObject) article2.Create();
if (!article3.IsExistingObject) article3.Create();
// Select published columns for SalesOrderHeader.
// Create an array of column names to vertically filter out.
// In this example, only one column is removed.
String[] columns = new String[1];
columns[0] = "CreditCardApprovalCode";
// Remove the column.
article2.RemoveReplicatedColumns(columns);
// Define a merge filter clauses that filter
// SalesOrderHeader based on Employee and
// SalesOrderDetail based on SalesOrderHeader.
// Parent article.
filter12.JoinArticleName = articleName1;
// Child article.
filter12.ArticleName = articleName2;
filter12.FilterName = filterName12;
filter12.JoinUniqueKey = true;
filter12.FilterTypes = FilterTypes.JoinFilter;
filter12.JoinFilterClause = filterClause12;
// Add the join filter to the child article.
article2.AddMergeJoinFilter(filter12);
// Parent article.
filter23.JoinArticleName = articleName2;
// Child article.
filter23.ArticleName = articleName3;
filter23.FilterName = filterName23;
filter23.JoinUniqueKey = true;
filter23.FilterTypes = FilterTypes.JoinFilter;
filter23.JoinFilterClause = filterClause23;
// Add the join filter to the child article.
article3.AddMergeJoinFilter(filter23);
}
catch (Exception ex)
{
// Do error handling here and rollback the transaction.
throw new ApplicationException(
"The filtered articles could not be created", ex);
}
finally
{
conn.Disconnect();
}
' Define the Publisher and publication names.
Dim publisherName As String = publisherInstance
Dim publicationName As String = "AdvWorksSalesOrdersMerge"
Dim publicationDbName As String = "AdventureWorks2012"
' Specify article names.
Dim articleName1 As String = "Employee"
Dim articleName2 As String = "SalesOrderHeader"
Dim articleName3 As String = "SalesOrderDetail"
' Specify join filter information.
Dim filterName12 As String = "SalesOrderHeader_Employee"
Dim filterClause12 As String = "Employee.EmployeeID = " + _
"SalesOrderHeader.SalesPersonID"
Dim filterName23 As String = "SalesOrderDetail_SalesOrderHeader"
Dim filterClause23 As String = "SalesOrderHeader.SalesOrderID = " + _
"SalesOrderDetail.SalesOrderID"
Dim salesSchema As String = "Sales"
Dim hrSchema As String = "HumanResources"
Dim article1 As MergeArticle = New MergeArticle()
Dim article2 As MergeArticle = New MergeArticle()
Dim article3 As MergeArticle = New MergeArticle()
Dim filter12 As MergeJoinFilter = New MergeJoinFilter()
Dim filter23 As MergeJoinFilter = New MergeJoinFilter()
' Create a connection to the Publisher.
Dim conn As ServerConnection = New ServerConnection(publisherName)
' Create three merge articles that are horizontally partitioned
' using a parameterized row filter on Employee.EmployeeID, which is
' extended to the two other articles using join filters.
Try
' Connect to the Publisher.
conn.Connect()
' Create each article.
' For clarity, each article is defined separately.
' In practice, iterative structures and arrays should
' be used to efficiently create multiple articles.
' Set the required properties for the Employee article.
article1.ConnectionContext = conn
article1.Name = articleName1
article1.DatabaseName = publicationDbName
article1.SourceObjectName = articleName1
article1.SourceObjectOwner = hrSchema
article1.PublicationName = publicationName
article1.Type = ArticleOptions.TableBased
' Define the parameterized filter clause based on Hostname.
article1.FilterClause = "Employee.LoginID = HOST_NAME()"
' Set the required properties for the SalesOrderHeader article.
article2.ConnectionContext = conn
article2.Name = articleName2
article2.DatabaseName = publicationDbName
article2.SourceObjectName = articleName2
article2.SourceObjectOwner = salesSchema
article2.PublicationName = publicationName
article2.Type = ArticleOptions.TableBased
' Set the required properties for the SalesOrderDetail article.
article3.ConnectionContext = conn
article3.Name = articleName3
article3.DatabaseName = publicationDbName
article3.SourceObjectName = articleName3
article3.SourceObjectOwner = salesSchema
article3.PublicationName = publicationName
article3.Type = ArticleOptions.TableBased
' Create the articles, if they do not already exist.
If article1.IsExistingObject = False Then
article1.Create()
End If
If article2.IsExistingObject = False Then
article2.Create()
End If
If article3.IsExistingObject = False Then
article3.Create()
End If
' Select published columns for SalesOrderHeader.
' Create an array of column names to vertically filter out.
' In this example, only one column is removed.
Dim columns() As String = New String(0) {}
columns(0) = "CreditCardApprovalCode"
' Remove the column.
article2.RemoveReplicatedColumns(columns)
' Define a merge filter clauses that filter
' SalesOrderHeader based on Employee and
' SalesOrderDetail based on SalesOrderHeader.
' Parent article.
filter12.JoinArticleName = articleName1
' Child article.
filter12.ArticleName = articleName2
filter12.FilterName = filterName12
filter12.JoinUniqueKey = True
filter12.FilterTypes = FilterTypes.JoinFilter
filter12.JoinFilterClause = filterClause12
' Add the join filter to the child article.
article2.AddMergeJoinFilter(filter12)
' Parent article.
filter23.JoinArticleName = articleName2
' Child article.
filter23.ArticleName = articleName3
filter23.FilterName = filterName23
filter23.JoinUniqueKey = True
filter23.FilterTypes = FilterTypes.JoinFilter
filter23.JoinFilterClause = filterClause23
' Add the join filter to the child article.
article3.AddMergeJoinFilter(filter23)
Catch ex As Exception
' Do error handling here and rollback the transaction.
Throw New ApplicationException( _
"The filtered articles could not be created", ex)
Finally
conn.Disconnect()
End Try
Comentarios
El Type valor predeterminado de la propiedad es LogBased para una publicación transaccional o de instantánea y TableBased para una publicación de combinación.
La Type propiedad debe establecerse antes de llamar Create a para crear el artículo en el servidor. Una vez que el artículo existe en el servidor, esta propiedad no se puede establecer.
Los Type miembros del rol fijo de sysadmin
servidor pueden recuperar la propiedad en el publicador y en el suscriptor (para volver a publicar suscriptores). Los miembros del rol fijo de base de db_owner
datos en la base de datos de publicación y los usuarios que son miembros de la PAL también pueden recuperarlo. Para un MergeArticle objeto, los miembros del replmonitor
rol fijo de base de datos del distribuidor también pueden recuperar esta propiedad.
Los Type miembros del rol fijo de servidor del publicador pueden establecer la sysadmin
propiedad . También se puede establecer por miembros del db_owner
rol fijo de base de datos en la base de datos de publicación.
La Type recuperación equivale a ejecutar sp_helparticle (Transact-SQL) para la replicación transaccional o de instantáneas o ejecutar sp_helpmergearticle (Transact-SQL) para la replicación de mezcla.
La configuración Type es equivalente a ejecutar sp_addarticle (Transact-SQL) para la replicación transaccional o de instantáneas o ejecutar sp_addmergearticle (Transact-SQL) para la replicación de mezcla.