MergePublication 類別
Represents a merge publication.
繼承階層
System.Object
Microsoft.SqlServer.Replication.ReplicationObject
Microsoft.SqlServer.Replication.Publication
Microsoft.SqlServer.Replication.MergePublication
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 MergePublication _
Inherits Publication
'用途
Dim instance As MergePublication
public sealed class MergePublication : Publication
public ref class MergePublication sealed : public Publication
[<SealedAttribute>]
type MergePublication =
class
inherit Publication
end
public final class MergePublication extends Publication
MergePublication 型別公開下列成員。
建構函式
| 名稱 | 說明 | |
|---|---|---|
.gif "公用方法") |
MergePublication() | Creates a new instance of the MergePublication class. |
|
MergePublication(String, String, ServerConnection) | Initializes a new instance of the MergePublication class with the specified name, database, and connection to the Publisher. |
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MergePublication(String, String, ServerConnection, Boolean) | Creates an instance of the MergePublication class, specifying whether the Snapshot Agent job should be created by default. |
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。) |
|
AutomaticReinitializationPolicy | Gets or sets whether changes at the Publisher are uploaded to the Publisher when a subscription is reinitialized because of a change in the 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 that can subscribe to the merge publication. (覆寫 Publication.CompatibilityLevel。) |
|
ConflictRetention | Gets or sets the number of days that conflict data rows are retained in conflict tables. (繼承自 Publication。) |
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ConnectionContext | Gets or sets the connection to an instance of Microsoft SQL Server. (繼承自 ReplicationObject。) |
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CreateSnapshotAgentByDefault | Gets or sets if the Snapshot Agent job is added automatically when the publication is created. (繼承自 Publication。) |
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DatabaseName | Gets or sets the name of the publication database. (繼承自 Publication。) |
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Description | Gets or sets a textual description of the publication. (繼承自 Publication。) |
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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。) |
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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。) |
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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。) |
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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。) |
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HasSubscription | Gets whether the publication has one or more subscriptions. (繼承自 Publication。) |
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IsExistingObject | Gets whether the object exists on the server or not. (繼承自 ReplicationObject。) |
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MaxConcurrentDynamicSnapshots | Gets or sets the maximum number of concurrent Snapshot Agent sessions supported when generating data snapshots when the publication has a parameterized row filter. |
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MaxConcurrentMerge | Gets or sets the maximum number of Merge Agents that can synchronize with the publication concurrently. |
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MergeArticles | Gets the existing articles in the merge publication. |
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MergeSubscriptions | Gets the subscriptions that belong to a merge publication. |
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Name | Gets or sets the name of the publication. (繼承自 Publication。) |
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PartitionGroupsOption | Gets or sets whether precomputed partitions should be used to optimize the synchronization process. |
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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。) |
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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。) |
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Priority | 基礎結構。Gets the priority of the publication. |
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PubId | Gets the value that uniquely identifies the publication. (繼承自 Publication。) |
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ReplicateDdl | Gets or sets the data definition language (DDL) replication options that determine if DDL changes are replicated. (繼承自 Publication。) |
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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。) |
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RetentionPeriodUnit | Gets or sets the unit in which the RetentionPeriodUnit property is expressed. |
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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。) |
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SnapshotAgentExists | Gets if the SQL Server Agent job exists to generate the initial snapshot for this publication. (繼承自 Publication。) |
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SnapshotAvailable | Gets or sets a value that indicates whether the snapshot files for this publication have been generated and are available to initialize Subscribers. |
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SnapshotGenerationAgentProcessSecurity | Gets an object that sets the Windows account under which the Snapshot Agent job runs. (繼承自 Publication。) |
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SnapshotGenerationAgentPublisherSecurity | Gets the security context used by the Snapshot Agent to connect to the Publisher. (繼承自 Publication。) |
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SnapshotJobId | Gets the Snapshot Agent job ID for the current publication. (繼承自 Publication。) |
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SnapshotMethod | Gets or sets the data file format of the initial snapshot. (繼承自 Publication。) |
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SnapshotSchedule | Gets an object that sets the schedule for the Snapshot Agent for the current publication. (繼承自 Publication。) |
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SqlServerName | Gets the name of the Microsoft SQL Server instance to which this object is connected. (繼承自 ReplicationObject。) |
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Status | Gets or sets the status of the publication. (繼承自 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。) |
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UsesHostName | Gets a value that indicates whether the merge publication has a parameterized row filter that uses the HOST_NAME function to evaluate the partition. |
|
ValidateSubscriberInfo | Gets or sets the functions that are used to define a Subscriber partition of the published data when parameterized row filters are used. |
|
WebSynchronizationUrl | Gets or sets the URL used with Web synchronization. |
上層
方法
| 名稱 | 說明 | |
|---|---|---|
|
AddMergeDynamicSnapshotJob | Adds a Snapshot Agent job that generates the filtered data partition for a Subscriber when a parameterized row filter is used. |
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AddMergeDynamicSnapshotJobForLateBoundComClients | Enables late-bound COM clients to add a Snapshot Agent job that generates the filtered data partition for a Subscriber when a parameterized row filter is used. |
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AddMergePartition | Defines a Subscriber partition for a merge publication with a parameterized row filter. |
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BrowseSnapshotFolder | Returns the complete path of the directory location where snapshot files are generated. |
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ChangeMergeDynamicSnapshotJobScheduleWithJobId | Modifies the schedule for the Snapshot Agent job that generates the filtered data partition for a Subscriber, based on the job ID. |
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ChangeMergeDynamicSnapshotJobScheduleWithJobIdForLateBoundComClients | Allows late-bound COM clients to modify the schedule for the Snapshot Agent job that generates the filtered data partition for a Subscriber, based on the job ID. |
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ChangeMergeDynamicSnapshotJobScheduleWithJobName | Modifies the schedule for the Snapshot Agent job that generates the filtered data partition for a Subscriber, based on the job name. |
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ChangeMergeDynamicSnapshotJobScheduleWithJobNameForLateBoundComClients | Allows late-bound COM clients to modify the schedule for the Snapshot Agent job that generates the filtered data partition for a Subscriber, based on the job name. |
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CommitPropertyChanges | Sends all the cached property change statements to the instance of Microsoft SQL Server. (繼承自 ReplicationObject。) |
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CopySnapshot | Copies the snapshot files for the merge publication from the snapshot folder to a destination folder. |
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Create | Creates the publication. (繼承自 Publication。) |
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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。) |
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Decouple | Decouples the referenced replication object from the server. (繼承自 ReplicationObject。) |
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DisableSynchronizationPartner | Disables the specified synchronization partner for this merge publication. |
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EnableSynchronizationPartner | Enables a specified synchronization partner for this merge publication. |
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EnumAllMergeJoinFilters | Returns all the merge join filters defined on the merge publication. |
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EnumArticles | Returns the articles in the publication. (繼承自 Publication。) |
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EnumMergeDynamicSnapshotJobs | Returns a list of merge dynamic snapshot jobs. |
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EnumMergePartitions | Returns the Subscriber partitions defined for this merge publication. |
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EnumPublicationAccesses | Returns logins that have access to the Publisher. (繼承自 Publication。) |
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EnumSubscriptions | Returns the subscriptions that subscribe to the publication. (繼承自 Publication。) |
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EnumSynchronizationPartners | Returns the alternate synchronization partners for this merge publication. |
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Equals | (繼承自 Object。) |
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GenerateFilters | 基礎結構。Creates filters of the merge publication. |
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GetHashCode | (繼承自 Object。) |
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GetMergeDynamicSnapshotJobScheduleWithJobId | Returns the schedule for the Snapshot Agent job that generates the filtered data partition for a Subscriber based on the job ID. |
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GetMergeDynamicSnapshotJobScheduleWithJobName | Returns the schedule for the Snapshot Agent job that generates the filtered data partition for a Subscriber based on the job name. |
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GetType | (繼承自 Object。) |
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GrantPublicationAccess | Adds the specified login to the publication access list (PAL). (繼承自 Publication。) |
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Load | Loads the properties of an existing object from the server. (繼承自 ReplicationObject。) |
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LoadProperties | Loads the properties of an existing object from the server. (繼承自 ReplicationObject。) |
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MakePullSubscriptionWellKnown | Registers a merge pull subscription at the Publisher. |
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ReadLastValidationDateTimes | Returns information about the most recent subscription validation for a Subscriber. |
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Refresh | Reloads the properties of the object. (繼承自 ReplicationObject。) |
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ReinitializeAllSubscriptions | Marks all the subscriptions for reinitialization. |
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Remove() | Removes an existing publication. (繼承自 Publication。) |
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Remove(Boolean) | Removes an existing publication even if the Distributor cannot be accessed. (繼承自 Publication。) |
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RemoveMergeDynamicSnapshotJob | Removes the specified dynamic snapshot job from the merge publication. |
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RemoveMergePartition | Removes an existing Subscriber partition defined on the merge publication. |
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RemovePullSubscription | Removes the registration of a Subscriber with a pull subscription to the merge publication. |
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ReplicateUserDefinedScript | Replicates the execution of a user-defined script to the Subscribers of a specified publication. (繼承自 Publication。) |
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ResynchronizeSubscription | Resynchronizes a merge subscription to a known validation state that you specify. |
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RevokePublicationAccess | Removes the specified login from the publication access list (PAL). (繼承自 Publication。) |
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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。) |
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ScriptMergeDynamicSnapshotJob | Generates a Transact-SQL script that can be used to re-create the Snapshot Agent job that generates a Subscriber's partitioned data snapshot for publications with a parameterized row filter. |
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ScriptMergePartition | Generates a Transact-SQL script that can be used to re-create a Subscriber partition for publications with a parameterized row filter. |
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ScriptPublicationActivation | Generates a Transact-SQL script that, when run, sets the status of a merge publication to active. |
|
StartSnapshotGenerationAgentJob | Starts the job that generates the initial snapshot for the publication. (繼承自 Publication。) |
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StopSnapshotGenerationAgentJob | Attempts to stop a running Snapshot Agent job. (繼承自 Publication。) |
|
ToString | (繼承自 Object。) |
|
ValidatePublication | Marks all subscriptions for validation during the next synchronization. |
|
ValidateSubscription | Marks the specified subscription for validation during the next synchronization. |
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 merge publication.
// 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
This example changes the properties of a merge publication.
// Define the server, database, and publication names
string publisherName = publisherInstance;
string publicationName = "AdvWorksSalesOrdersMerge";
string publicationDbName = "AdventureWorks2012";
MergePublication publication;
// Create a connection to the Publisher.
ServerConnection conn = new ServerConnection(publisherName);
try
{
// Connect to the Publisher.
conn.Connect();
// Set the required properties for the publication.
publication = new MergePublication();
publication.ConnectionContext = conn;
publication.Name = publicationName;
publication.DatabaseName = publicationDbName;
// If we can't get the properties for this merge publication, then throw an application exception.
if (publication.LoadProperties())
{
// If DDL replication is currently enabled, disable it.
if (publication.ReplicateDdl == DdlReplicationOptions.All)
{
publication.ReplicateDdl = DdlReplicationOptions.None;
}
else
{
publication.ReplicateDdl = DdlReplicationOptions.All;
}
}
else
{
throw new ApplicationException(String.Format(
"Settings could not be retrieved for the publication. " +
"Ensure that the publication {0} exists on {1}.",
publicationName, publisherName));
}
}
catch (Exception ex)
{
// Do error handling here.
throw new ApplicationException(
"The publication property could not be changed.", ex);
}
finally
{
conn.Disconnect();
}
' Define the server, database, and publication names
Dim publisherName As String = publisherInstance
Dim publicationName As String = "AdvWorksSalesOrdersMerge"
Dim publicationDbName As String = "AdventureWorks2012"
Dim publication As MergePublication
' Create a connection to the Publisher.
Dim conn As ServerConnection = New ServerConnection(publisherName)
Try
' Connect to the Publisher.
conn.Connect()
' Set the required properties for the publication.
publication = New MergePublication()
publication.ConnectionContext = conn
publication.Name = publicationName
publication.DatabaseName = publicationDbName
' If we can't get the properties for this merge publication, then throw an application exception.
If publication.LoadProperties() Then
' If DDL replication is currently enabled, disable it.
If publication.ReplicateDdl = DdlReplicationOptions.All Then
publication.ReplicateDdl = DdlReplicationOptions.None
Else
publication.ReplicateDdl = DdlReplicationOptions.All
End If
Else
Throw New ApplicationException(String.Format( _
"Settings could not be retrieved for the publication. " + _
"Ensure that the publication {0} exists on {1}.", _
publicationName, publisherName))
End If
Catch ex As Exception
' Do error handling here.
Throw New ApplicationException( _
"The publication property could not be changed.", ex)
Finally
conn.Disconnect()
End Try
This example deletes a merge publication.
// Define the Publisher, publication database,
// and publication names.
string publisherName = publisherInstance;
string publicationName = "AdvWorksSalesOrdersMerge";
string publicationDbName = "AdventureWorks2012";
MergePublication publication;
ReplicationDatabase publicationDb;
// Create a connection to the Publisher.
ServerConnection conn = new ServerConnection(publisherName);
try
{
// Connect to the Publisher.
conn.Connect();
// Set the required properties for the merge publication.
publication = new MergePublication();
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 merge publications exists,
// disable publishing on the database.
publicationDb = new ReplicationDatabase(publicationDbName, conn);
if (publicationDb.LoadProperties())
{
if (publicationDb.MergePublications.Count == 0 && publicationDb.EnabledMergePublishing)
{
publicationDb.EnabledMergePublishing = 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 = "AdvWorksSalesOrdersMerge"
Dim publicationDbName As String = "AdventureWorks2012"
Dim publication As MergePublication
Dim publicationDb As ReplicationDatabase
' Create a connection to the Publisher.
Dim conn As ServerConnection = New ServerConnection(publisherName)
Try
' Connect to the Publisher.
conn.Connect()
' Set the required properties for the merge publication.
publication = New MergePublication()
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 merge publications exists,
' disable publishing on the database.
publicationDb = New ReplicationDatabase(publicationDbName, conn)
If publicationDb.LoadProperties() Then
If publicationDb.MergePublications.Count = 0 _
And publicationDb.EnabledMergePublishing Then
publicationDb.EnabledMergePublishing = 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