• Artykuł

Metoda SnapshotGenerationAgent.GenerateSnapshot

Uruchamia agenta migawka, aby wygenerować migawkę.

Przestrzeń nazw:  Microsoft.SqlServer.Replication
Zestaw:  Microsoft.SqlServer.Replication (w Microsoft.SqlServer.Replication.dll)

Składnia

'Deklaracja
Public Sub GenerateSnapshot
'Użycie
Dim instance As SnapshotGenerationAgent

instance.GenerateSnapshot()

public void GenerateSnapshot()

public:
virtual void GenerateSnapshot() sealed

abstract GenerateSnapshot : unit -> unit 
override GenerateSnapshot : unit -> unit 

public final function GenerateSnapshot()

Implementacje

ISnapshotGenerationAgent.GenerateSnapshot()

Wyjątki

Wyjątek Warunek
ReplicationAgentException

Gdy Distributor lub Publisher Właściwości nie są określone.Podczas uwierzytelniania programu SQL Server jest określony dla połączenia z serwerem, ale identyfikator logowania i hasło dla połączenia nie są określone.

Przykłady

           // Set the Publisher, publication database, and publication names.
            string publicationName = "AdvWorksProductTran";
            string publicationDbName = "AdventureWorks2008R2";
            string publisherName = publisherInstance;
            string distributorName = publisherInstance;

            SnapshotGenerationAgent agent;

            try
            {
                // Set the required properties for Snapshot Agent.
                agent = new SnapshotGenerationAgent();
                agent.Distributor = distributorName;
                agent.DistributorSecurityMode = SecurityMode.Integrated;
                agent.Publisher = publisherName;
                agent.PublisherSecurityMode = SecurityMode.Integrated;
                agent.Publication = publicationName;
                agent.PublisherDatabase = publicationDbName;
                agent.ReplicationType = ReplicationType.Transactional;

                // Start the agent synchronously.
                agent.GenerateSnapshot();

            }
            catch (Exception ex)
            {
                // Implement custom application error handling here.
                throw new ApplicationException(String.Format(
                    "A snapshot could not be generated for the {0} publication."
                    , publicationName), ex);
            }

' Set the Publisher, publication database, and publication names.
Dim publicationName As String = "AdvWorksProductTran"
Dim publicationDbName As String = "AdventureWorks2008R2"
Dim publisherName As String = publisherInstance
Dim distributorName As String = publisherInstance

Dim agent As SnapshotGenerationAgent

Try
    ' Set the required properties for Snapshot Agent.
    agent = New SnapshotGenerationAgent()
    agent.Distributor = distributorName
    agent.DistributorSecurityMode = SecurityMode.Integrated
    agent.Publisher = publisherName
    agent.PublisherSecurityMode = SecurityMode.Integrated
    agent.Publication = publicationName
    agent.PublisherDatabase = publicationDbName
    agent.ReplicationType = ReplicationType.Transactional

    ' Start the agent synchronously.
    agent.GenerateSnapshot()

Catch ex As Exception
    ' Implement custom application error handling here.
    Throw New ApplicationException(String.Format( _
     "A snapshot could not be generated for the {0} publication." _
     , publicationName), ex)
End Try