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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.

命名空間: Microsoft.SqlServer.Replication.BusinessLogicSupport
組件: Microsoft.SqlServer.Replication.BusinessLogicSupport (in microsoft.sqlserver.replication.businesslogicsupport.dll)

語法

'宣告
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 不支援以傳址方式傳遞值類型的引數。

參數

  • 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.

傳回值

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

執行緒安全性

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.

平台

開發平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

目標平台

如需受支援的平台清單，請參閱＜安裝 SQL Server 2005 的硬體和軟體需求＞。

請參閱

參考

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

其他資源

在合併同步處理期間執行商務邏輯
How to: Implement a Business Logic Handler for a Merge Article (Replication Programming)