ReplicationObject.ConnectionContext 属性
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
获取或设置与 Microsoft SQL Server实例的连接。
public:
property Microsoft::SqlServer::Management::Common::ServerConnection ^ ConnectionContext { Microsoft::SqlServer::Management::Common::ServerConnection ^ get(); void set(Microsoft::SqlServer::Management::Common::ServerConnection ^ value); };
public Microsoft.SqlServer.Management.Common.ServerConnection ConnectionContext { get; set; }
member this.ConnectionContext : Microsoft.SqlServer.Management.Common.ServerConnection with get, set
Public Property ConnectionContext As ServerConnection
属性值
ServerConnection 对象。
示例
// Set the Publisher, publication database, and publication names.
string publisherName = publisherInstance;
string publicationName = "AdvWorksSalesOrdersMerge";
string publicationDbName = "AdventureWorks2012";
ReplicationDatabase publicationDb;
MergePublication publication;
// Create a connection to the Publisher.
ServerConnection conn = new ServerConnection(publisherName);
try
{
// Connect to the Publisher.
conn.Connect();
// Enable the database for merge publication.
publicationDb = new ReplicationDatabase(publicationDbName, conn);
if (publicationDb.LoadProperties())
{
if (!publicationDb.EnabledMergePublishing)
{
publicationDb.EnabledMergePublishing = true;
}
}
else
{
// Do something here if the database does not exist.
throw new ApplicationException(String.Format(
"The {0} database does not exist on {1}.",
publicationDb, publisherName));
}
// Set the required properties for the merge publication.
publication = new MergePublication();
publication.ConnectionContext = conn;
publication.Name = publicationName;
publication.DatabaseName = publicationDbName;
// Enable precomputed partitions.
publication.PartitionGroupsOption = PartitionGroupsOption.True;
// Specify the Windows account under which the Snapshot Agent job runs.
// This account will be used for the local connection to the
// Distributor and all agent connections that use Windows Authentication.
publication.SnapshotGenerationAgentProcessSecurity.Login = winLogin;
publication.SnapshotGenerationAgentProcessSecurity.Password = winPassword;
// Explicitly set the security mode for the Publisher connection
// Windows Authentication (the default).
publication.SnapshotGenerationAgentPublisherSecurity.WindowsAuthentication = true;
// Enable Subscribers to request snapshot generation and filtering.
publication.Attributes |= PublicationAttributes.AllowSubscriberInitiatedSnapshot;
publication.Attributes |= PublicationAttributes.DynamicFilters;
// Enable pull and push subscriptions.
publication.Attributes |= PublicationAttributes.AllowPull;
publication.Attributes |= PublicationAttributes.AllowPush;
if (!publication.IsExistingObject)
{
// Create the merge publication.
publication.Create();
// Create a Snapshot Agent job for the publication.
publication.CreateSnapshotAgent();
}
else
{
throw new ApplicationException(String.Format(
"The {0} publication already exists.", publicationName));
}
}
catch (Exception ex)
{
// Implement custom application error handling here.
throw new ApplicationException(String.Format(
"The publication {0} could not be created.", publicationName), ex);
}
finally
{
conn.Disconnect();
}
' Set the Publisher, publication database, and publication names.
Dim publisherName As String = publisherInstance
Dim publicationName As String = "AdvWorksSalesOrdersMerge"
Dim publicationDbName As String = "AdventureWorks2012"
Dim publicationDb As ReplicationDatabase
Dim publication As MergePublication
' Create a connection to the Publisher.
Dim conn As ServerConnection = New ServerConnection(publisherName)
Try
' Connect to the Publisher.
conn.Connect()
' Enable the database for merge publication.
publicationDb = New ReplicationDatabase(publicationDbName, conn)
If publicationDb.LoadProperties() Then
If Not publicationDb.EnabledMergePublishing Then
publicationDb.EnabledMergePublishing = True
End If
Else
' Do something here if the database does not exist.
Throw New ApplicationException(String.Format( _
"The {0} database does not exist on {1}.", _
publicationDb, publisherName))
End If
' Set the required properties for the merge publication.
publication = New MergePublication()
publication.ConnectionContext = conn
publication.Name = publicationName
publication.DatabaseName = publicationDbName
' Enable precomputed partitions.
publication.PartitionGroupsOption = PartitionGroupsOption.True
' Specify the Windows account under which the Snapshot Agent job runs.
' This account will be used for the local connection to the
' Distributor and all agent connections that use Windows Authentication.
publication.SnapshotGenerationAgentProcessSecurity.Login = winLogin
publication.SnapshotGenerationAgentProcessSecurity.Password = winPassword
' Explicitly set the security mode for the Publisher connection
' Windows Authentication (the default).
publication.SnapshotGenerationAgentPublisherSecurity.WindowsAuthentication = True
' Enable Subscribers to request snapshot generation and filtering.
publication.Attributes = publication.Attributes Or _
PublicationAttributes.AllowSubscriberInitiatedSnapshot
publication.Attributes = publication.Attributes Or _
PublicationAttributes.DynamicFilters
' Enable pull and push subscriptions
publication.Attributes = publication.Attributes Or _
PublicationAttributes.AllowPull
publication.Attributes = publication.Attributes Or _
PublicationAttributes.AllowPush
If Not publication.IsExistingObject Then
' Create the merge publication.
publication.Create()
' Create a Snapshot Agent job for the publication.
publication.CreateSnapshotAgent()
Else
Throw New ApplicationException(String.Format( _
"The {0} publication already exists.", publicationName))
End If
Catch ex As Exception
' Implement custom application error handling here.
Throw New ApplicationException(String.Format( _
"The publication {0} could not be created.", publicationName), ex)
Finally
conn.Disconnect()
End Try
注解
如果未使用具有 connectionContext
参数的构造函数创建对象实例,则需要此属性。