MergeSubscription 构造函数

参考

定义

命名空间:: Microsoft.SqlServer.Replication

程序集:: Microsoft.SqlServer.Rmo.dll

重要

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创建 MergeSubscription 类的新实例。

重载

MergeSubscription()	创建 MergeSubscription 类的新实例。
MergeSubscription(String, String, String, String, ServerConnection)	使用指定的与发布服务器的连接以及唯一定义订阅的属性创建 MergeSubscription 类的新实例。

注解

更新的文本：2006年7月17日

下表显示了的新实例 MergeSubscription的默认属性值。此表中未显式枚举的任何属性都初始化为值 null 。

properties	默认值
AgentOffload	`false`
AgentSchedule	的 99991231 值 ActiveEndDate 的值为 235959 ActiveEndTime 的值为 0 ActiveStartDate 的值为 0 ActiveStartTime 的值为 1 FrequencyInterval 的值为 0 FrequencyRecurrenceFactor 的值为`First`FrequencyRelativeInterval 的值为`Hour`FrequencySubDay 的值为 1 FrequencySubDayInterval 的值为`Daily`FrequencyType
CachePropertyChanges	`false`
CreateSyncAgentByDefault	`true`
EnabledForSynchronizationManager	`false`
IsExistingObject	`false`
Priority	0
PublisherSecurity	的值为`true`WindowsAuthentication
Status	的值为`Inactive`SubscriptionState
SubscriberSecurity	的值为`true`WindowsAuthentication
SubscriberType	的值为`Local`MergeSubscriberType
SubscriptionType	的值为`Push`SubscriptionOption
SynchronizationAgent	与创建的订阅关联的发布中的实例 MergeSynchronizationAgent 。
SyncType	的值为`Automatic`SubscriptionSyncType
UseInteractiveResolver	`false`

MergeSubscription()

创建 MergeSubscription 类的新实例。

public:
 MergeSubscription();

public MergeSubscription ();

Public Sub New ()

示例

// 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

注解

默认构造函数将所有字段初始化为其默认值。

另请参阅

如何创建推送订阅（RMO 编程）

适用于

MergeSubscription(String, String, String, String, ServerConnection)

使用指定的与发布服务器的连接以及唯一定义订阅的属性创建 MergeSubscription 类的新实例。

public:
 MergeSubscription(System::String ^ publicationName, System::String ^ databaseName, System::String ^ subscriberName, System::String ^ subscriptionDBName, Microsoft::SqlServer::Management::Common::ServerConnection ^ connectionContext);

public MergeSubscription (string publicationName, string databaseName, string subscriberName, string subscriptionDBName, Microsoft.SqlServer.Management.Common.ServerConnection connectionContext);

new Microsoft.SqlServer.Replication.MergeSubscription : string * string * string * string * Microsoft.SqlServer.Management.Common.ServerConnection -> Microsoft.SqlServer.Replication.MergeSubscription

Public Sub New (publicationName As String, databaseName As String, subscriberName As String, subscriptionDBName As String, connectionContext As ServerConnection)

参数

publicationName: String

一个指定合并发布的名称的 String 值。

databaseName: String

一个指定包含发布的数据库的名称的 String 值。

subscriberName: String

一个指定订阅发布的订阅服务器的名称的 String 值。

subscriptionDBName: String

一个 String 指定订阅数据库名称的值。

connectionContext: ServerConnection

一个指定与发布服务器的连接的 ServerConnection 对象值。

适用于

MergeSubscription 构造函数

定义

重载

注解

MergeSubscription()

示例

注解

另请参阅

适用于

MergeSubscription(String, String, String, String, ServerConnection)

参数

适用于

其他资源