BusinessLogicModule.UpdateDeleteConflictHandler Method

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

Espace de noms: Microsoft.SqlServer.Replication.BusinessLogicSupport
Assembly: Microsoft.SqlServer.Replication.BusinessLogicSupport (in microsoft.sqlserver.replication.businesslogicsupport.dll)

Syntaxe

'Déclaration
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 ne prend pas en charge le passage d'arguments de type valeur par référence.

Paramètres

  • 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.

Valeur de retour

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

Sécurité des threads

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.

Plateformes

Plateformes de développement

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Plateformes cibles

Pour obtenir la liste des plateformes prises en charge, consultez Configuration matérielle et logicielle requise pour l'installation de SQL Server 2005.

Voir aussi

Référence

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

Autres ressources

Exécution de la logique métier lors de la synchronisation de fusion
How to: Implement a Business Logic Handler for a Merge Article (Replication Programming)