BusinessLogicModule.UpdateConflictsHandler Method

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

命名空间: Microsoft.SqlServer.Replication.BusinessLogicSupport
程序集: Microsoft.SqlServer.Replication.BusinessLogicSupport (in microsoft.sqlserver.replication.businesslogicsupport.dll)

语法

声明
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 不支持由引用传递值类型参数。

参数

  • 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.

返回值

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

线程安全

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

开发平台

有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。

目标平台

有关支持的平台列表,请参阅安装 SQL Server 2005 的硬件和软件要求。

请参阅

参考

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

其他资源

在合并同步期间执行业务逻辑
How to: Implement a Business Logic Handler for a Merge Article (Replication Programming)