删除发布
本主题介绍如何使用 SQL Server Management Studio、Transact-SQL 或复制管理对象 (RMO) 删除 SQL Server 2014 中的发布。
本主题内容
使用 SQL Server Management Studio
从 SQL Server Management Studio 中的“本地发布”文件夹中删除发布。
删除发布
在 Management Studio中连接到发布服务器,然后展开服务器节点。
展开 “复制” 文件夹,再展开 “本地发布” 文件夹。
右键单击要删除的发布,然后单击 “删除” 。
“使用 Transact-SQL”
可以使用复制存储过程以编程方式删除发布。 使用的存储过程取决于要删除的发布的类型。
注意
删除发布并不会删除发布数据库中的已发布对象,也不会删除订阅数据库中的相应对象。 如有必要,使用 DROP <object>
命令手动删除这些对象。
删除快照发布或事务发布
执行下列操作之一:
若要删除单个发布,请在发布服务器上,对发布数据库执行 sp_droppublication 。
若要删除发布数据库中的所有发布并删除其中的所有复制对象,请在发布服务器上执行 sp_removedbreplication 。 将 @type 的值
tran
指定为 。 (可选) 如果无法访问分发服务器或数据库状态可疑或脱机,请为@force指定值 1。 (可选 ) 如果未对 发布数据库执行sp_removedbreplication,则指定 @dbname 数据库的名称。注意
为@force指定值 1 可能会使与复制相关的发布对象保留在数据库中。
(可选) 如果此数据库没有其他发布,请执行 sp_replicationdboption (Transact-SQL) ,以使用快照或事务复制禁用当前数据库的发布。
(可选)在订阅服务器上,对订阅数据库执行 sp_subscription_cleanup 以删除订阅数据库中的任何剩余复制元数据。
删除合并发布
执行下列操作之一:
若要删除单个发布,请在发布服务器上对发布数据库执行 sp_dropmergepublication (Transact-SQL) 。
若要删除发布数据库中的所有发布并删除其中的所有复制对象,请在发布服务器上执行 sp_removedbreplication 。 将 @type 的值
merge
指定为 。 (可选) 如果无法访问分发服务器或数据库状态可疑或脱机,请为@force指定值 1。 (可选 ) 如果未对 发布数据库执行sp_removedbreplication,则指定 @dbname 数据库的名称。注意
为@force指定值 1 可能会使与复制相关的发布对象保留在数据库中。
(可选) 如果此数据库没有其他发布,请执行 sp_replicationdboption (Transact-SQL) 以禁用使用合并复制的当前数据库的发布。
(可选) 在订阅服务器上,对订阅数据库执行 sp_mergesubscription_cleanup (Transact-SQL) 以删除订阅数据库中所有剩余的复制元数据。
示例 (Transact-SQL)
该示例演示如何删除事务发布并禁用数据库的事务发布。 该示例假定以前删除了所有订阅。 有关详细信息,请参阅 Delete a Pull Subscription 或 Delete a Push Subscription。
DECLARE @publicationDB AS sysname;
DECLARE @publication AS sysname;
SET @publicationDB = N'AdventureWorks';
SET @publication = N'AdvWorksProductTran';
-- Remove a transactional publication.
USE [AdventureWorks2012]
EXEC sp_droppublication @publication = @publication;
-- Remove replication objects from the database.
USE [master]
EXEC sp_replicationdboption
@dbname = @publicationDB,
@optname = N'publish',
@value = N'false';
GO
该示例演示如何删除合并发布并禁用数据库的合并发布。 该示例假定以前删除了所有订阅。 有关详细信息,请参阅 Delete a Pull Subscription 或 Delete a Push Subscription。
DECLARE @publication AS sysname
DECLARE @publicationDB AS sysname
SET @publication = N'AdvWorksSalesOrdersMerge'
SET @publicationDB = N'AdventureWorks'
-- Remove the merge publication.
USE [AdventureWorks]
EXEC sp_dropmergepublication @publication = @publication;
-- Remove replication objects from the database.
USE master
EXEC sp_replicationdboption
@dbname = @publicationDB,
@optname = N'merge publish',
@value = N'false'
GO
使用复制管理对象 (RMO)
可以使用复制管理对象 (RMO) 以编程方式删除发布。 用于删除发布的 RMO 类取决于要删除的发布的类型。
删除快照发布或事务发布
使用 ServerConnection 类创建与发布服务器的连接。
创建的 TransPublication 类的实例。
设置发布的 Name 和 DatabaseName 属性,并将 ConnectionContext 属性设置为步骤 1 中创建的连接。
请检查 IsExistingObject 属性以验证发布是否存在。 如果此属性的值为
false
,则步骤 3 中的发布属性定义不正确,或者发布不存在。调用 Remove 方法。
(可选)如果此数据库中不存在其他事务发布,则可按照下面的步骤为事务发布禁用此数据库:
创建的 ReplicationDatabase 类的实例。 将 ConnectionContext 属性设置为步骤 1 中的 ServerConnection 实例。
调用 LoadProperties 方法。 如果该方法返回
false
,请确认数据库是否存在。将 EnabledTransPublishing 属性设置为
false
。调用 CommitPropertyChanges 方法。
关闭连接。
删除合并发布
使用 ServerConnection 类创建与发布服务器的连接。
创建的 MergePublication 类的实例。
设置发布的 Name 和 DatabaseName 属性,并将 ConnectionContext 属性设置为步骤 1 中创建的连接。
请检查 IsExistingObject 属性以验证发布是否存在。 如果此属性的值为
false
,则步骤 3 中的发布属性定义不正确,或者发布不存在。调用 Remove 方法。
(可选)如果此数据库中不存在其他合并发布,则可按照下面的步骤为合并发布禁用此数据库:
创建的 ReplicationDatabase 类的实例。 将 ConnectionContext 属性设置为步骤 1 中的 ServerConnection 实例。
调用 LoadProperties 方法。 如果该方法返回
false
,请验证数据库是否存在。将 EnabledMergePublishing 属性设置为
false
。调用 CommitPropertyChanges 方法。
关闭连接。
示例 (RMO)
下面的示例删除事务发布。 如果此数据库不存在其他事务发布,则事务发布也被禁用。
// 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
下面的示例删除合并发布。 如果此数据库不存在其他合并发布,则合并发布也被禁用。
// 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