ScheduleFrequencyType Enumeration
Definition
Wichtig
Einige Informationen beziehen sich auf Vorabversionen, die vor dem Release ggf. grundlegend überarbeitet werden. Microsoft übernimmt hinsichtlich der hier bereitgestellten Informationen keine Gewährleistungen, seien sie ausdrücklich oder konkludent.
Listet die Typen von Frequenzen auf, die bei der Planung eines Replikations-Agent-Auftrags verwendet wurden.
public enum class ScheduleFrequencyType
public enum ScheduleFrequencyType
type ScheduleFrequencyType =
Public Enum ScheduleFrequencyType
- Vererbung
-
ScheduleFrequencyType
Felder
Continuously | 64 | Der Replikations-Agent-Auftrag wird gestartet, wenn der Microsoft SQL Server-Agent Dienst gestartet wird. |
Daily | 4 | Der Replikations-Agent-Auftrag wird täglich ausgeführt. |
Monthly | 16 | Der Replikations-Agent-Auftrag wird monatlich ausgeführt. |
MonthlyRelative | 32 | Der Replikations-Agent-Auftrag wird in einem relativ angegebenen Abschnitt des Monats ausgeführt, z. B. in der zweiten Woche. |
OnDemand | 2 | Der Microsoft SQL Server-Agent-Dienst plant den Replikations-Agent-Auftrag, wenn er speziell angefordert wird. |
Onetime | 1 | Der Replikations-Agent-Auftrag wird nur einmal ausgeführt. |
OnIdle | 128 | Der Microsoft SQL Server-Agent Dienst führt den Replikations-Agent-Auftrag jederzeit aus, wenn der Prozessor leer ist. |
Unknown | 0 | Die Häufigkeit der Zeitplanausführung ist nicht angegeben, oder die Häufigkeit ist nicht anwendbar. |
Weekly | 8 | Der Replikations-Agent-Auftrag wird wöchentlich ausgeführt. |
Beispiele
// Define the Publisher, publication, and databases.
string publicationName = "AdvWorksSalesOrdersMerge";
string publisherName = publisherInstance;
string subscriberName = subscriberInstance;
string subscriptionDbName = "AdventureWorks2012Replica";
string publicationDbName = "AdventureWorks2012";
string hostname = @"adventure-works\garrett1";
//Create a connection to the Publisher.
ServerConnection conn = new ServerConnection(publisherName);
// Create the objects that we need.
MergePublication publication;
MergeSubscription subscription;
try
{
// Connect to the Publisher.
conn.Connect();
// Ensure that the publication exists and that
// it supports push subscriptions.
publication = new MergePublication();
publication.Name = publicationName;
publication.DatabaseName = publicationDbName;
publication.ConnectionContext = conn;
if (publication.IsExistingObject)
{
if ((publication.Attributes & PublicationAttributes.AllowPush) == 0)
{
publication.Attributes |= PublicationAttributes.AllowPush;
}
// Define the push subscription.
subscription = new MergeSubscription();
subscription.ConnectionContext = conn;
subscription.SubscriberName = subscriberName;
subscription.PublicationName = publicationName;
subscription.DatabaseName = publicationDbName;
subscription.SubscriptionDBName = subscriptionDbName;
subscription.HostName = hostname;
// Set a schedule to synchronize the subscription every 2 hours
// during weekdays from 6am to 10pm.
subscription.AgentSchedule.FrequencyType = ScheduleFrequencyType.Weekly;
subscription.AgentSchedule.FrequencyInterval = Convert.ToInt32(0x003E);
subscription.AgentSchedule.FrequencyRecurrenceFactor = 1;
subscription.AgentSchedule.FrequencySubDay = ScheduleFrequencySubDay.Hour;
subscription.AgentSchedule.FrequencySubDayInterval = 2;
subscription.AgentSchedule.ActiveStartDate = 20051108;
subscription.AgentSchedule.ActiveEndDate = 20071231;
subscription.AgentSchedule.ActiveStartTime = 060000;
subscription.AgentSchedule.ActiveEndTime = 100000;
// Specify the Windows login credentials for the Merge Agent job.
subscription.SynchronizationAgentProcessSecurity.Login = winLogin;
subscription.SynchronizationAgentProcessSecurity.Password = winPassword;
// Create the push subscription.
subscription.Create();
}
else
{
// Do something here if the publication does not exist.
throw new ApplicationException(String.Format(
"The publication '{0}' does not exist on {1}.",
publicationName, publisherName));
}
}
catch (Exception ex)
{
// Implement the appropriate error handling here.
throw new ApplicationException(String.Format(
"The subscription to {0} could not be created.", publicationName), ex);
}
finally
{
conn.Disconnect();
}
' Define the Publisher, publication, and databases.
Dim publicationName As String = "AdvWorksSalesOrdersMerge"
Dim publisherName As String = publisherInstance
Dim subscriberName As String = subscriberInstance
Dim subscriptionDbName As String = "AdventureWorks2012Replica"
Dim publicationDbName As String = "AdventureWorks2012"
Dim hostname As String = "adventure-works\garrett1"
'Create a connection to the Publisher.
Dim conn As ServerConnection = New ServerConnection(publisherName)
' Create the objects that we need.
Dim publication As MergePublication
Dim subscription As MergeSubscription
Try
' Connect to the Publisher.
conn.Connect()
' Ensure that the publication exists and that
' it supports push subscriptions.
publication = New MergePublication()
publication.Name = publicationName
publication.DatabaseName = publicationDbName
publication.ConnectionContext = conn
If publication.IsExistingObject Then
If (publication.Attributes And PublicationAttributes.AllowPush) = 0 Then
publication.Attributes = publication.Attributes _
Or PublicationAttributes.AllowPush
End If
' Define the push subscription.
subscription = New MergeSubscription()
subscription.ConnectionContext = conn
subscription.SubscriberName = subscriberName
subscription.PublicationName = publicationName
subscription.DatabaseName = publicationDbName
subscription.SubscriptionDBName = subscriptionDbName
subscription.HostName = hostname
' Set a schedule to synchronize the subscription every 2 hours
' during weekdays from 6am to 10pm.
subscription.AgentSchedule.FrequencyType = ScheduleFrequencyType.Weekly
subscription.AgentSchedule.FrequencyInterval = Convert.ToInt32("0x003E", 16)
subscription.AgentSchedule.FrequencyRecurrenceFactor = 1
subscription.AgentSchedule.FrequencySubDay = ScheduleFrequencySubDay.Hour
subscription.AgentSchedule.FrequencySubDayInterval = 2
subscription.AgentSchedule.ActiveStartDate = 20051108
subscription.AgentSchedule.ActiveEndDate = 20071231
subscription.AgentSchedule.ActiveStartTime = 60000
subscription.AgentSchedule.ActiveEndTime = 100000
' Specify the Windows login credentials for the Merge Agent job.
subscription.SynchronizationAgentProcessSecurity.Login = winLogin
subscription.SynchronizationAgentProcessSecurity.Password = winPassword
' Create the push subscription.
subscription.Create()
Else
' Do something here if the publication does not exist.
Throw New ApplicationException(String.Format( _
"The publication '{0}' does not exist on {1}.", _
publicationName, publisherName))
End If
Catch ex As Exception
' Implement the appropriate error handling here.
Throw New ApplicationException(String.Format( _
"The subscription to {0} could not be created.", publicationName), ex)
Finally
conn.Disconnect()
End Try
Hinweise
Der Namespace, die Klasse oder das Element wird nur in der Version 2.0 von .NET Framework unterstützt.