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FilterTypes Enumeration

Enumerates values that specify the type of filters used in merge articles.

Namespace: Microsoft.SqlServer.Replication
Assembly: Microsoft.SqlServer.Rmo (in microsoft.sqlserver.rmo.dll)

[FlagsAttribute] 
public enum FilterTypes
/** @attribute FlagsAttribute() */ 
public enum FilterTypes
FlagsAttribute 
public enum FilterTypes

Member nameDescription
JoinFilterFilter is a join filter.
JoinFilterAndLogicalRecordLinkFilter is a join filter and represents a logical record relationship.
LogicalRecordLinkFilter represents a logic record relationship.

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


// Define the Publisher and publication names.
string publisherName = publisherInstance;
string publicationName = "AdvWorksSalesOrdersMerge";
string publicationDbName = "AdventureWorks";

// 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();
}

Development Platforms

For a list of the supported platforms, see Hardware and Software Requirements for Installing SQL Server 2005.

Target Platforms

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