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ScheduleFrequencyType Enumeration

Enumerates the types of frequencies used when scheduling a replication agent job.

Namespace:  Microsoft.SqlServer.Replication
Assembly:  Microsoft.SqlServer.Rmo (in Microsoft.SqlServer.Rmo.dll)

public enum ScheduleFrequencyType

Member nameDescription
UnknownNo schedule frequency, or frequency not applicable.
Onetime
OnDemandThe Microsoft SQL Server Agent Service schedules the replication agent job when it is specifically requested.
DailyThe replication agent job is run daily.
WeeklyThe replication agent job is run weekly.
MonthlyThe replication agent job is run monthly.
MonthlyRelativeThe replication agent job is run relative to a part of a month, such as the second week.
ContinuouslyThe replication agent job is started when the Microsoft SQL Server Agent Service starts.
OnIdleThe Microsoft SQL Server Agent Service runs the replication agent job any time when the processor is idle.

This namespace, class, or member is supported only in version 2.0 of the .NET Framework.

			// Define the Publisher, publication, and databases.
			string publicationName = "AdvWorksSalesOrdersMerge";
			string publisherName = publisherInstance;
			string subscriberName = subscriberInstance;
			string subscriptionDbName = "AdventureWorksReplica";
			string publicationDbName = "AdventureWorks";
			string hostname = @"adventure-works\garrett1";

			//Create a connection to the Publisher.
			ServerConnection conn = new ServerConnection(subscriberName);

			// 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 = "AdventureWorksReplica"
Dim publicationDbName As String = "AdventureWorks"
Dim hostname As String = "adventure-works\garrett1"

'Create a connection to the Publisher.
Dim conn As ServerConnection = New ServerConnection(subscriberName)

' 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


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