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MergeJoinFilter.FilterTypes Property


Gets or sets the type of merge join filter.

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

public FilterTypes FilterTypes { get; set; }

Property Value

Type: Microsoft.SqlServer.Replication.FilterTypes

A FilterTypes value that specifies the type of filter.

A MergeJoinFilter object can represent a join filter, a logical record relationship, or a join filter that is also a logic record relationship.

The FilterTypes property is only available with Microsoft SQL Server 2005.

This property can be retrieved or set by any user.

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 = "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 = " +
string filterName23 = "SalesOrderDetail_SalesOrderHeader";
string filterClause23 = "SalesOrderHeader.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. 
	// Connect to the Publisher.

	// 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.

	// 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.

	// 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.
catch (Exception ex)
	// Do error handling here and rollback the transaction.
	throw new ApplicationException(
		"The filtered articles could not be created", ex);
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