此 API 支持 SQL Server 2012 基础结构,但不能通过代码直接使用。
Invokes the handler when conflicting UPDATE statements occur at the source and at the destination.
命名空间: Microsoft.SqlServer.Replication.BusinessLogicSupport
程序集: Microsoft.SqlServer.Replication.BusinessLogicSupport(在 Microsoft.SqlServer.Replication.BusinessLogicSupport.dll 中)
语法
声明
Public Overrides Function InvokeUpdateConflictHandler ( _
currentChangeState As ChangeStates, _
methodName As String, _
sourceDataSet As DataSet, _
destinationDataSet As DataSet, _
ByRef customDataSet As DataSet, _
sourceIdentifier As SourceIdentifier, _
ByRef logConflictType As ConflictLogType, _
ByRef conflictLogMessage As String, _
ByRef logLevel As Integer, _
ByRef logMessage As String _
) As ActionOnUpdateConflict
用法
Dim instance As BusinessLogicResolver
Dim currentChangeState As ChangeStates
Dim methodName As String
Dim sourceDataSet As DataSet
Dim destinationDataSet As DataSet
Dim customDataSet As DataSet
Dim sourceIdentifier As SourceIdentifier
Dim logConflictType As ConflictLogType
Dim conflictLogMessage As String
Dim logLevel As Integer
Dim logMessage As String
Dim returnValue As ActionOnUpdateConflict
returnValue = instance.InvokeUpdateConflictHandler(currentChangeState, _
methodName, sourceDataSet, destinationDataSet, _
customDataSet, sourceIdentifier, _
logConflictType, conflictLogMessage, _
logLevel, logMessage)
public override ActionOnUpdateConflict InvokeUpdateConflictHandler(
ChangeStates currentChangeState,
string methodName,
DataSet sourceDataSet,
DataSet destinationDataSet,
ref DataSet customDataSet,
SourceIdentifier sourceIdentifier,
ref ConflictLogType logConflictType,
ref string conflictLogMessage,
ref int logLevel,
ref string logMessage
)
public:
virtual ActionOnUpdateConflict InvokeUpdateConflictHandler(
ChangeStates currentChangeState,
String^ methodName,
DataSet^ sourceDataSet,
DataSet^ destinationDataSet,
DataSet^% customDataSet,
SourceIdentifier sourceIdentifier,
ConflictLogType% logConflictType,
String^% conflictLogMessage,
int% logLevel,
String^% logMessage
) override
abstract InvokeUpdateConflictHandler :
currentChangeState:ChangeStates *
methodName:string *
sourceDataSet:DataSet *
destinationDataSet:DataSet *
customDataSet:DataSet byref *
sourceIdentifier:SourceIdentifier *
logConflictType:ConflictLogType byref *
conflictLogMessage:string byref *
logLevel:int byref *
logMessage:string byref -> ActionOnUpdateConflict
override InvokeUpdateConflictHandler :
currentChangeState:ChangeStates *
methodName:string *
sourceDataSet:DataSet *
destinationDataSet:DataSet *
customDataSet:DataSet byref *
sourceIdentifier:SourceIdentifier *
logConflictType:ConflictLogType byref *
conflictLogMessage:string byref *
logLevel:int byref *
logMessage:string byref -> ActionOnUpdateConflict
public override function InvokeUpdateConflictHandler(
currentChangeState : ChangeStates,
methodName : String,
sourceDataSet : DataSet,
destinationDataSet : DataSet,
customDataSet : DataSet,
sourceIdentifier : SourceIdentifier,
logConflictType : ConflictLogType,
conflictLogMessage : String,
logLevel : int,
logMessage : String
) : ActionOnUpdateConflict
参数
- currentChangeState
类型:Microsoft.SqlServer.Replication.BusinessLogicSupport.ChangeStates
Current change state.
- methodName
类型:System.String
The method name.
- sourceDataSet
类型:System.Data.DataSet
The source data set.
- destinationDataSet
类型:System.Data.DataSet
The destination data set.
- customDataSet
类型:System.Data.DataSet%
Data set implemented by the custom business logic.
- sourceIdentifier
类型:Microsoft.SqlServer.Replication.BusinessLogicSupport.SourceIdentifier
The source identifier.
- logConflictType
类型:Microsoft.SqlServer.Replication.BusinessLogicSupport.ConflictLogType%
The log conflict type.
- conflictLogMessage
类型:System.String%
The conflict log message.
- logLevel
类型:System.Int32%
The log level
- logMessage
类型:System.String%
The log message.
返回值
类型:Microsoft.SqlServer.Replication.BusinessLogicSupport.ActionOnUpdateConflict
The ActionOnUpdateConflict action that will be taken by the process after the custom business logic handler has executed.