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BusinessLogicModule.UpdateConflictsHandler Method

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Optional method that implements the custom business logic invoked when conflicting UPDATE statements occur at the Publisher and at the Subscriber.

Namespace: Microsoft.SqlServer.Replication.BusinessLogicSupport
Assembly: Microsoft.SqlServer.Replication.BusinessLogicSupport (in microsoft.sqlserver.replication.businesslogicsupport.dll)

Syntax

'Declaration
Public Overridable Function UpdateConflictsHandler ( _
    publisherDataSet As DataSet, _
    subscriberDataSet As DataSet, _
    ByRef customDataSet As DataSet, _
    ByRef conflictLogType As ConflictLogType, _
    ByRef customConflictMessage As String, _
    ByRef historyLogLevel As Integer, _
    ByRef historyLogMessage As String _
) As ActionOnUpdateConflict

public virtual ActionOnUpdateConflict UpdateConflictsHandler (
    DataSet publisherDataSet,
    DataSet subscriberDataSet,
    ref DataSet customDataSet,
    ref ConflictLogType conflictLogType,
    ref string customConflictMessage,
    ref int historyLogLevel,
    ref string historyLogMessage
)

public:
virtual ActionOnUpdateConflict UpdateConflictsHandler (
    DataSet^ publisherDataSet, 
    DataSet^ subscriberDataSet, 
    DataSet^% customDataSet, 
    ConflictLogType% conflictLogType, 
    String^% customConflictMessage, 
    int% historyLogLevel, 
    String^% historyLogMessage
)

public ActionOnUpdateConflict UpdateConflictsHandler (
    DataSet publisherDataSet, 
    DataSet subscriberDataSet, 
    /** @ref */ DataSet customDataSet, 
    /** @ref */ ConflictLogType conflictLogType, 
    /** @ref */ String customConflictMessage, 
    /** @ref */ int historyLogLevel, 
    /** @ref */ String historyLogMessage
)

JScript does not support passing value-type arguments by reference.

Parameters

  • publisherDataSet
    Dataset representing the Publisher data.
  • subscriberDataSet
    Dataset representing the Subscriber data.
  • customDataSet
    Dataset implemented by the custom business logic.
  • conflictLogType
    ConflictLogType requested by the custom business logic handler.
  • customConflictMessage
    Conflict message returned by the custom business logic handler.
  • historyLogLevel
    Log level of the custom message returned by the custom business logic handler.
  • historyLogMessage
    Log message provided by custom business logic handler. The log message gets written to the distribution database.

Return Value

The ActionOnUpdateConflict action that will be taken by the process after the custom business logic handler has executed.

Thread Safety

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

Platforms

Development Platforms

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

Target Platforms

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

See Also

Reference

BusinessLogicModule Class
BusinessLogicModule Members
Microsoft.SqlServer.Replication.BusinessLogicSupport Namespace

Other Resources

Executing Business Logic During Merge Synchronization
How to: Implement a Business Logic Handler for a Merge Article (Replication Programming)