BusinessLogicModule.UpdateDeleteConflictHandler Method

Статья
12/15/2008

Optional method that implements the custom business logic invoked when UPDATE statements conflict with DELETE statements at the Publisher and at the Subscriber.

Пространство имен: Microsoft.SqlServer.Replication.BusinessLogicSupport
Сборка: Microsoft.SqlServer.Replication.BusinessLogicSupport (in microsoft.sqlserver.replication.businesslogicsupport.dll)

Синтаксис

'Декларация
Public Overridable Function UpdateDeleteConflictHandler ( _
    updateSource As SourceIdentifier, _
    sourceDataSet As DataSet, _
    ByRef customDataSet As DataSet, _
    ByRef conflictLogType As ConflictLogType, _
    ByRef customConflictMessage As String, _
    ByRef historyLogLevel As Integer, _
    ByRef historyLogMessage As String _
) As ActionOnUpdateDeleteConflict

public virtual ActionOnUpdateDeleteConflict UpdateDeleteConflictHandler (
    SourceIdentifier updateSource,
    DataSet sourceDataSet,
    ref DataSet customDataSet,
    ref ConflictLogType conflictLogType,
    ref string customConflictMessage,
    ref int historyLogLevel,
    ref string historyLogMessage
)

public:
virtual ActionOnUpdateDeleteConflict UpdateDeleteConflictHandler (
    SourceIdentifier updateSource, 
    DataSet^ sourceDataSet, 
    DataSet^% customDataSet, 
    ConflictLogType% conflictLogType, 
    String^% customConflictMessage, 
    int% historyLogLevel, 
    String^% historyLogMessage
)

public ActionOnUpdateDeleteConflict UpdateDeleteConflictHandler (
    SourceIdentifier updateSource, 
    DataSet sourceDataSet, 
    /** @ref */ DataSet customDataSet, 
    /** @ref */ ConflictLogType conflictLogType, 
    /** @ref */ String customConflictMessage, 
    /** @ref */ int historyLogLevel, 
    /** @ref */ String historyLogMessage
)

JScript не поддерживает передачу аргументов типа, содержащего значение, по ссылке.

Параметры

updateSource
Is the SourceIdentifier that indicates whether the source of the update is the Publisher or the Subscriber.

sourceDataSet
Dataset that contains the GUID representing the row in conflict.

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.

Возвращаемое значение

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

Синхронизация потоков

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.

Платформы

Платформы разработки

Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.

Целевые платформы

Список поддерживаемых платформ см. в разделе Hardware and Software Requirements for Installing SQL Server 2005.

См. также

Справочник

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

Другие ресурсы

Выполнение бизнес-логики при синхронизации слиянием
How to: Implement a Business Logic Handler for a Merge Article (Replication Programming)

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