环境:SQL Server 2008 R2。
这是一个由 APP 调用的存储过程,用于将数据从一组表从数据库复制到另一个数据库,其中它们都具有相同的模式。它似乎没有复制数据。当我尝试在查询分析器上手动运行它时。
exec dbo.sp_Copy_DB_Subset_Tables ('Server1\Instance','MainDB','Server1\Instance','MiniDB')
但是当我运行它时出现此错误:
消息 102,级别 15,状态 1,第 1 行
'Server1\Instance' 附近的语法不正确。
这是存储过程,我看不出这怎么会出错。数据库位于同一台服务器上。为什么我会收到错误消息?
CREATE PROCEDURE [dbo].[sp_Copy_MYDB_Subset_Tables](
@vSourceServer varchar(255)
,@vSourceDatabase varchar(255) = 'MYDB'
,@vDestinationServer varchar(255)
,@vDestinationDatabase varchar(255) = 'MYDB'
,@vIsServerOnDomain BIT = 1 --
,@TargetDBUserName varchar(255) = ''
,@TargetDBPassword varchar(255) = ''
)
AS
BEGIN
Declare
@vSourceTable varchar(255)
,@vSourceSelectQuery varchar(255)
,@vDestinationTable varchar(255)
,@vReturn int
,@vReturnMessage varchar(max)
,@vPeriodtoArchive int
,@ColumnMappings varchar(4000)
BEGIN TRY
if (@vSourceServer is null or @vSourceServer = '')
set @vSourceServer = @@servername
if object_id('tempdb..#TempTableCopyList') is not null
drop table #TempTableCopyList
Create Table #TempTableCopyList
(
id [int] NOT NULL primary key clustered
,TableName varchar(100)
,ColumnMappings varchar(4000)
,DateCopied datetime
)
insert into #TempTableCopyList
Select id, TableName, ColumnMappings, DateCopied
from dbo.fn_Get_MYDB_Subset_TableList()
declare c cursor for
Select TableName, ColumnMappings
from #TempTableCopyList
order by id desc
open c
fetch next from c into @vSourceTable, @ColumnMappings
While @@fetch_status = 0
BEGIN
print 'Start Copying table: ' + @vSourceTable + ' at ' + convert(varchar(30),getdate(),120)
Set @vSourceSelectQuery = 'Select * from ' + @vSourceTable + ' with (nolock) '
IF @vIsServerOnDomain = 0
BEGIN
exec master.dbo.usp_BulkCopy
@vSourceServer
,@vSourceDatabase
,@vSourceSelectQuery
,@vDestinationServer
,@vDestinationDatabase
,@vSourceTable
,1
,1
,true
,false
,''
,''
,@TargetDBUserName
,@TargetDBPassword
,@ColumnMappings
END
ELSE BEGIN
exec master.dbo.usp_BulkCopy
@vSourceServer
,@vSourceDatabase
,@vSourceSelectQuery
,@vDestinationServer
,@vDestinationDatabase
,@vSourceTable
,1
,1
,true
,true
,''
,''
,''
,''
,@ColumnMappings
END
UPDATE #TempTableCopyList
set DateCopied = GETDATE()
WHERE TableName = @vSourceTable
fetch next from c into @vSourceTable, @ColumnMappings
END
close c
deallocate c
END TRY
BEGIN CATCH
close c
deallocate c
DECLARE @ErrorMessage VARCHAR(MAX)
SET @ErrorMessage = error_message()
print @vSourceTable + '; '+ @vSourceServer+ '; '+ @vSourceDatabase+ '; '+ @vDestinationServer+ '; '+ @vDestinationDatabase+ '; '+ @vDestinationTable
Print @ErrorMessage
RAISERROR (@ErrorMessage, 0, 1)
END CATCH
--INFORMATIONAL
SELECT * FROM #TempTableCopyList
drop table #TempTableCopyList
return
END