TransPublication 類別
Represents a transactional publication.
繼承階層
System.Object
Microsoft.SqlServer.Replication.ReplicationObject
Microsoft.SqlServer.Replication.Publication
Microsoft.SqlServer.Replication.TransPublication
命名空間： Microsoft.SqlServer.Replication
組件： Microsoft.SqlServer.Rmo (在 Microsoft.SqlServer.Rmo.dll 中)
語法
'宣告
Public NotInheritable Class TransPublication _
Inherits Publication
'用途
Dim instance As TransPublication
public sealed class TransPublication : Publication
public ref class TransPublication sealed : public Publication
[<SealedAttribute>]
type TransPublication =
class
inherit Publication
end
public final class TransPublication extends Publication
TransPublication 型別公開下列成員。
建構函式
| 名稱 | 說明 | |
|---|---|---|
.gif "公用方法") |
TransPublication() | Creates a new instance of the TransPublication class. |
|
TransPublication(String, String, ServerConnection) | Creates a new instance of the TransPublication class with the required properties. |
|
TransPublication(String, String, ServerConnection, Boolean) | Creates a new instance of the TransPublication class with the required properties, and indicates whether the Snapshot Agent job for the publication is created. |
上層
屬性
| 名稱 | 說明 | |
|---|---|---|
.gif "公用屬性") |
AltSnapshotFolder | Gets or sets the alternate snapshot file location for a publication. (繼承自 Publication。) |
|
Attributes | Gets or sets the publication attributes. (繼承自 Publication。) |
|
CachePropertyChanges | Gets or sets whether to cache changes made to the replication properties or to apply them immediately. (繼承自 ReplicationObject。) |
|
CompatibilityLevel | Gets or sets the earliest version of Microsoft SQL Server running on the Subscribers that the referenced publication can support. (繼承自 Publication。) |
|
ConflictPolicy | Gets or sets the conflict policy for publications that support updating subscriptions. |
|
ConflictRetention | Gets or sets the number of days that conflict data rows are retained in conflict tables. (繼承自 Publication。) |
|
ConnectionContext | Gets or sets the connection to an instance of Microsoft SQL Server. (繼承自 ReplicationObject。) |
|
ContinueOnConflict | Determines whether the Distribution Agent continues to process changes after a conflict is detected. |
|
CreateSnapshotAgentByDefault | Gets or sets if the Snapshot Agent job is added automatically when the publication is created. (繼承自 Publication。) |
|
DatabaseName | Gets or sets the name of the publication database. (繼承自 Publication。) |
|
Description | Gets or sets a textual description of the publication. (繼承自 Publication。) |
|
FtpAddress | Gets or sets the address of the File Transfer Protocol (FTP) server computer for publications that allow subscription initialization over FTP. (繼承自 Publication。) |
|
FtpLogin | Gets or sets the login that is used to connect to the File Transfer Protocol (FTP) server for publications that allow subscription initialization over FTP. (繼承自 Publication。) |
|
FtpPassword | Sets the password for the login that is used to connect to the File Transfer Protocol (FTP) server for publications that allow subscription initialization over FTP. (繼承自 Publication。) |
|
FtpPort | Gets or sets the port of the File Transfer Protocol (FTP) server computer for publications that allow subscription initialization over FTP. (繼承自 Publication。) |
|
FtpSubdirectory | Gets or sets the subdirectory on the File Transfer Protocol (FTP) server computer for publications that allow subscription initialization over FTP. (繼承自 Publication。) |
|
HasSubscription | Gets whether the publication has one or more subscriptions. (繼承自 Publication。) |
|
IsExistingObject | Gets whether the object exists on the server or not. (繼承自 ReplicationObject。) |
|
Name | Gets or sets the name of the publication. (繼承自 Publication。) |
|
PeerConflictDetectionEnabled | Gets whether peer-to-peer conflict detection was enabled by using SetPeerConflictDetection. |
|
PeerOriginatorID | Gets the ID for a node in a peer-to-peer topology; this ID is used for conflict detection if PeerConflictDetectionEnabled is set to true. |
|
PostSnapshotScript | Gets or sets the name and full path of a Transact-SQL script file that is executed after the initial snapshot is applied to the Subscriber. (繼承自 Publication。) |
|
PreSnapshotScript | Gets or sets the name and full path of a Transact-SQL script file that is executed before the initial snapshot is applied to the Subscriber. (繼承自 Publication。) |
|
PubId | Gets the value that uniquely identifies the publication. (繼承自 Publication。) |
|
PublisherName | Gets or sets the name of the non-SQL Server Publisher. |
|
QueueType | Gets or sets the type of queue to use for publications that allow queued updating subscriptions. |
|
ReplicateDdl | Gets or sets the data definition language (DDL) replication options that determine if DDL changes are replicated. (繼承自 Publication。) |
|
RetentionPeriod | Gets or sets the amount of time before a subscription expires when the subscription is not synchronized with the publication. (繼承自 Publication。) |
|
SecureFtpPassword | Sets the password (as a SecureString object) for the login used to connect to the File Transfer Protocol (FTP) server for publications that allow subscription initialization over FTP. (繼承自 Publication。) |
|
SnapshotAgentExists | Gets if the SQL Server Agent job exists to generate the initial snapshot for this publication. (繼承自 Publication。) |
|
SnapshotAvailable | Gets whether or not the snapshot files for this publication are available for use. |
|
SnapshotGenerationAgentProcessSecurity | Gets an object that sets the Windows account under which the Snapshot Agent job runs. (繼承自 Publication。) |
|
SnapshotGenerationAgentPublisherSecurity | Gets the security context used by the Snapshot Agent to connect to the Publisher. (繼承自 Publication。) |
|
SnapshotJobId | Gets the Snapshot Agent job ID for the current publication. (繼承自 Publication。) |
|
SnapshotMethod | Gets or sets the data file format of the initial snapshot. (繼承自 Publication。) |
|
SnapshotSchedule | Gets an object that sets the schedule for the Snapshot Agent for the current publication. (繼承自 Publication。) |
|
SqlServerName | Gets the name of the Microsoft SQL Server instance to which this object is connected. (繼承自 ReplicationObject。) |
|
Status | Gets or sets the status of the publication. (繼承自 Publication。) |
|
TransArticles | Represents the articles in the publication. |
|
TransSubscriptions | Represents subscriptions to the publication. |
|
Type | Gets or sets the type of publication. (繼承自 Publication。) |
|
UserData | Gets or sets an object property that allows users to attach their own data to the object. (繼承自 ReplicationObject。) |
上層
方法
| 名稱 | 說明 | |
|---|---|---|
|
BrowseSnapshotFolder | Returns the complete path of the location where snapshot files were generated for a specific subscription. |
|
CommitPropertyChanges | Sends all the cached property change statements to the instance of Microsoft SQL Server. (繼承自 ReplicationObject。) |
|
CopySnapshot | Copies the latest snapshot files for a specific subscription to a destination folder. |
|
Create | Creates the publication. (繼承自 Publication。) |
|
CreateSnapshotAgent | Creates the SQL Server Agent job that is used to generate the initial snapshot for the publication, if this job does not already exist. (繼承自 Publication。) |
|
Decouple | Decouples the referenced replication object from the server. (繼承自 ReplicationObject。) |
|
EnumArticles | Returns the articles in the publication. (繼承自 Publication。) |
|
EnumPublicationAccesses | Returns logins that have access to the Publisher. (繼承自 Publication。) |
|
EnumSubscriptions | Returns the subscriptions that subscribe to the publication. (繼承自 Publication。) |
|
Equals | (繼承自 Object。) |
|
GetHashCode | (繼承自 Object。) |
|
GetType | (繼承自 Object。) |
|
GrantPublicationAccess | Adds the specified login to the publication access list (PAL). (繼承自 Publication。) |
|
Load | Loads the properties of an existing object from the server. (繼承自 ReplicationObject。) |
|
LoadProperties | Loads the properties of an existing object from the server. (繼承自 ReplicationObject。) |
|
MakePullSubscriptionWellKnown | Registers a pull subscription at the Publisher. |
|
PostTracerToken | Posts a tracer token into the Publisher log to begin the process of determining latency. |
|
Refresh | Reloads the properties of the object. (繼承自 ReplicationObject。) |
|
RefreshSubscriptions | Updates all subscriptions to a publication to include any newly added articles. |
|
ReinitializeAllSubscriptions() | Marks all subscriptions to the publication for reinitialization. |
|
ReinitializeAllSubscriptions(Boolean) | Marks all subscriptions to the publication for reinitialization, with the option to invalidate an existing snapshot. |
|
Remove() | Removes an existing publication. (繼承自 Publication。) |
|
Remove(Boolean) | Removes an existing publication even if the Distributor cannot be accessed. (繼承自 Publication。) |
|
RemovePullSubscription | Removes the registration for a pull subscription at the Publisher. |
|
ReplicateUserDefinedScript | Replicates the execution of a user-defined script to the Subscribers of a specified publication. (繼承自 Publication。) |
|
RevokePublicationAccess | Removes the specified login from the publication access list (PAL). (繼承自 Publication。) |
|
Script | Generates a Transact-SQL script that can be used to re-create the publication as specified by the script options. (繼承自 Publication。) |
|
SetPeerConflictDetection | Enables or disables conflict detection for a node in a peer-to-peer topology. |
|
StartSnapshotGenerationAgentJob | Starts the job that generates the initial snapshot for the publication. (繼承自 Publication。) |
|
StopSnapshotGenerationAgentJob | Attempts to stop a running Snapshot Agent job. (繼承自 Publication。) |
|
ToString | (繼承自 Object。) |
|
ValidatePublication | Invokes inline publication validation for all subscriptions. |
|
ValidateSubscriptions | Invokes inline publication validation for the specified subscription. |
上層
備註
Thread Safety
Any public static (Shared in Microsoft Visual Basic) members of this type are safe for multithreaded operations. Any instance members are not guaranteed to be thread safe.
範例
This example creates a transactional publication.
// Set the Publisher, publication database, and publication names.
string publicationName = "AdvWorksProductTran";
string publicationDbName = "AdventureWorks2012";
string publisherName = publisherInstance;
ReplicationDatabase publicationDb;
TransPublication publication;
// Create a connection to the Publisher using Windows Authentication.
ServerConnection conn;
conn = new ServerConnection(publisherName);
try
{
// Connect to the Publisher.
conn.Connect();
// Enable the AdventureWorks2012 database for transactional publishing.
publicationDb = new ReplicationDatabase(publicationDbName, conn);
// If the database exists and is not already enabled,
// enable it for transactional publishing.
if (publicationDb.LoadProperties())
{
if (!publicationDb.EnabledTransPublishing)
{
publicationDb.EnabledTransPublishing = true;
}
// If the Log Reader Agent does not exist, create it.
if (!publicationDb.LogReaderAgentExists)
{
// Specify the Windows account under which the agent job runs.
// This account will be used for the local connection to the
// Distributor and all agent connections that use Windows Authentication.
publicationDb.LogReaderAgentProcessSecurity.Login = winLogin;
publicationDb.LogReaderAgentProcessSecurity.Password = winPassword;
// Explicitly set authentication mode for the Publisher connection
// to the default value of Windows Authentication.
publicationDb.LogReaderAgentPublisherSecurity.WindowsAuthentication = true;
// Create the Log Reader Agent job.
publicationDb.CreateLogReaderAgent();
}
}
else
{
throw new ApplicationException(String.Format(
"The {0} database does not exist at {1}.",
publicationDb, publisherName));
}
// Set the required properties for the transactional publication.
publication = new TransPublication();
publication.ConnectionContext = conn;
publication.Name = publicationName;
publication.DatabaseName = publicationDbName;
// Specify a transactional publication (the default).
publication.Type = PublicationType.Transactional;
// Activate the publication so that we can add subscriptions.
publication.Status = State.Active;
// Enable push and pull subscriptions and independent Distribition Agents.
publication.Attributes |= PublicationAttributes.AllowPull;
publication.Attributes |= PublicationAttributes.AllowPush;
publication.Attributes |= PublicationAttributes.IndependentAgent;
// 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;
if (!publication.IsExistingObject)
{
// Create the transactional 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 publicationName As String = "AdvWorksProductTran"
Dim publicationDbName As String = "AdventureWorks2012"
Dim publisherName As String = publisherInstance
Dim publicationDb As ReplicationDatabase
Dim publication As TransPublication
' Create a connection to the Publisher using Windows Authentication.
Dim conn As ServerConnection
conn = New ServerConnection(publisherName)
Try
' Connect to the Publisher.
conn.Connect()
' Enable the AdventureWorks2012 database for transactional publishing.
publicationDb = New ReplicationDatabase(publicationDbName, conn)
' If the database exists and is not already enabled,
' enable it for transactional publishing.
If publicationDb.LoadProperties() Then
If Not publicationDb.EnabledTransPublishing Then
publicationDb.EnabledTransPublishing = True
End If
' If the Log Reader Agent does not exist, create it.
If Not publicationDb.LogReaderAgentExists Then
' Specify the Windows account under which the agent job runs.
' This account will be used for the local connection to the
' Distributor and all agent connections that use Windows Authentication.
publicationDb.LogReaderAgentProcessSecurity.Login = winLogin
publicationDb.LogReaderAgentProcessSecurity.Password = winPassword
' Explicitly set authentication mode for the Publisher connection
' to the default value of Windows Authentication.
publicationDb.LogReaderAgentPublisherSecurity.WindowsAuthentication = True
' Create the Log Reader Agent job.
publicationDb.CreateLogReaderAgent()
End If
Else
Throw New ApplicationException(String.Format( _
"The {0} database does not exist at {1}.", _
publicationDb, publisherName))
End If
' Set the required properties for the transactional publication.
publication = New TransPublication()
publication.ConnectionContext = conn
publication.Name = publicationName
publication.DatabaseName = publicationDbName
' Specify a transactional publication (the default).
publication.Type = PublicationType.Transactional
'Enable push and pull subscriptions and independent Distribition Agents.
publication.Attributes = _
publication.Attributes Or PublicationAttributes.AllowPull
publication.Attributes = _
publication.Attributes Or PublicationAttributes.AllowPush
publication.Attributes = _
publication.Attributes Or PublicationAttributes.IndependentAgent
' Activate the publication so that we can add subscriptions.
publication.Status = State.Active
' 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
If Not publication.IsExistingObject Then
' Create the transactional 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
This example deletes a transactional publication.
// Define the Publisher, publication database,
// and publication names.
string publisherName = publisherInstance;
string publicationName = "AdvWorksProductTran";
string publicationDbName = "AdventureWorks2012";
TransPublication publication;
ReplicationDatabase publicationDb;
// Create a connection to the Publisher
// using Windows Authentication.
ServerConnection conn = new ServerConnection(publisherName);
try
{
conn.Connect();
// Set the required properties for the transactional publication.
publication = new TransPublication();
publication.ConnectionContext = conn;
publication.Name = publicationName;
publication.DatabaseName = publicationDbName;
// Delete the publication, if it exists and has no subscriptions.
if (publication.LoadProperties() && !publication.HasSubscription)
{
publication.Remove();
}
else
{
// Do something here if the publication does not exist
// or has subscriptions.
throw new ApplicationException(String.Format(
"The publication {0} could not be deleted. " +
"Ensure that the publication exists and that all " +
"subscriptions have been deleted.",
publicationName, publisherName));
}
// If no other transactional publications exists,
// disable publishing on the database.
publicationDb = new ReplicationDatabase(publicationDbName, conn);
if (publicationDb.LoadProperties())
{
if (publicationDb.TransPublications.Count == 0)
{
publicationDb.EnabledTransPublishing = false;
}
}
else
{
// Do something here if the database does not exist.
throw new ApplicationException(String.Format(
"The database {0} does not exist on {1}.",
publicationDbName, publisherName));
}
}
catch (Exception ex)
{
// Implement application error handling here.
throw new ApplicationException(String.Format(
"The publication {0} could not be deleted.",
publicationName), ex);
}
finally
{
conn.Disconnect();
}
' Define the Publisher, publication database,
' and publication names.
Dim publisherName As String = publisherInstance
Dim publicationName As String = "AdvWorksProductTran"
Dim publicationDbName As String = "AdventureWorks2012"
Dim publication As TransPublication
Dim publicationDb As ReplicationDatabase
' Create a connection to the Publisher
' using Windows Authentication.
Dim conn As ServerConnection = New ServerConnection(publisherName)
Try
conn.Connect()
' Set the required properties for the transactional publication.
publication = New TransPublication()
publication.ConnectionContext = conn
publication.Name = publicationName
publication.DatabaseName = publicationDbName
' Delete the publication, if it exists and has no subscriptions.
If publication.LoadProperties() And Not publication.HasSubscription Then
publication.Remove()
Else
' Do something here if the publication does not exist
' or has subscriptions.
Throw New ApplicationException(String.Format( _
"The publication {0} could not be deleted. " + _
"Ensure that the publication exists and that all " + _
"subscriptions have been deleted.", _
publicationName, publisherName))
End If
' If no other transactional publications exists,
' disable publishing on the database.
publicationDb = New ReplicationDatabase(publicationDbName, conn)
If publicationDb.LoadProperties() Then
If publicationDb.TransPublications.Count = 0 Then
publicationDb.EnabledTransPublishing = False
End If
Else
' Do something here if the database does not exist.
Throw New ApplicationException(String.Format( _
"The database {0} does not exist on {1}.", _
publicationDbName, publisherName))
End If
Catch ex As Exception
' Implement application error handling here.
Throw New ApplicationException(String.Format( _
"The publication {0} could not be deleted.", _
publicationName), ex)
Finally
conn.Disconnect()
End Try
執行緒安全性
這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。
請參閱
參考
Microsoft.SqlServer.Replication 命名空間