用这个断开数据库中正在使用的所有用户试试!
use master
go
create proc killspid (@dbname varchar(20))
as
begin
declare @sql nvarchar(500),@temp varchar(1000)
declare @spid int
set @sql='declare getspid cursor for
select spid from sysprocesses where dbid=db_id('''+@dbname+''')'
exec (@sql)
open getspid
fetch next from getspid into @spid
while @@fetch_status < >-1
begin
set @temp='kill '+rtrim(@spid)
exec(@temp)
fetch next from getspid into @spid
end
close getspid
deallocate getspid
end --用法
use master
exec killspid '数据库名'
use master
go
create proc killspid (@dbname varchar(20))
as
begin
declare @sql nvarchar(500),@temp varchar(1000)
declare @spid int
set @sql='declare getspid cursor for
select spid from sysprocesses where dbid=db_id('''+@dbname+''')'
exec (@sql)
open getspid
fetch next from getspid into @spid
while @@fetch_status < >-1
begin
set @temp='kill '+rtrim(@spid)
exec(@temp)
fetch next from getspid into @spid
end
close getspid
deallocate getspid
end --用法
use master
exec killspid '数据库名'
'**函 数 名:frestoredatabase_a
'**描 述:恢复数据库,返回出错信息,正常恢复,返回""
'**调 用:frestoredatabase_a "备份文件名","数据库名"
'**参数说明:
'** sDataBasePath 恢复后的数据库存放目录
'** sBackupNumber 是从那个备份号恢复
'** sReplaceExist 指定是否覆盖已经存在的数据
'**说 明:引用Microsoft ActiveX Data Objects 2.x Library
'*************************************************************************
Public Function fRestoreDatabase_a(ByVal sBackUpfileName$ _
, Optional ByVal sDataBasePath$ = "" _
, Optional sDataBaseName$ = DBNAME _
, Optional ByVal sBackupNumber& = 1 _
, Optional ByVal sReplaceExist As Boolean = True _
) As String
Dim iRe As ADODB.Recordset
Dim iConcStr$, iSql$, iReturn$, iI& 'On Error Resume Next
'创建对象 Set iRe = New ADODB.Recordset '得到还原后的数据库存放目录,如果没有指定,存放到SQL SERVER的DATA目录
If sDataBasePath = "" Then
iSql = "select filename from master..sysfiles"
iRe.Open iSql, cnn.objCnn, adOpenKeyset, adLockReadOnly
iSql = iRe(0)
iRe.Close
sDataBasePath = Left(iSql, InStrRev(iSql, "\"))
End If
'检查数据库是否存在
If sReplaceExist = False Then
iSql = "select 1 from master..sysdatabases where name='" & sDataBaseName & "'"
iRe.Open iSql, cnn.objCnn, adOpenKeyset, adLockReadOnly
If iRe.EOF = False Then
iReturn = "数据库已经存在!"
iRe.Close
GoTo lbExit
End If
iRe.Close
End If
cnn.objCnn.DefaultDatabase = "master"
'关闭用户进程,防止其它用户正在使用数据库,导致数据恢复失败
iSql = "select spid from master..sysprocesses where dbid=db_id('" & sDataBaseName & "')"
iRe.Open iSql, cnn.objCnn, adOpenKeyset, adLockReadOnly
While iRe.EOF = False
iSql = "kill " & iRe(0)
cnn.objCnn.Execute iSql
Debug.Assert iRe.EOF
iRe.MoveNext
Wend
iRe.Close
On Error GoTo lbErr
'获取数据库恢复信息
iSql = "restore filelistonly from disk='" & sBackUpfileName & "'" & _
" with file=" & sBackupNumber
'Debug.Print iSql
Set iRe = cnn.objCnn.Execute(iSql)
'生成数据库恢复语句
iSql = "restore database [" & sDataBaseName & "]" & _
" from disk='" & sBackUpfileName & "'" & _
" with file=" & sBackupNumber
Debug.Print iSql
With iRe
While Not .EOF
iReturn = iRe("PhysicalName")
iI = InStrRev(iReturn, ".")
iReturn = IIf(iI = 0, "", Mid(iReturn, iI)) & "'"
iSql = iSql & ",move '" & iRe("LogicalName") & _
"' to '" & sDataBasePath & sDataBaseName & iReturn & vbCrLf
.MoveNext
Wend
.Close
End With
iSql = iSql & IIf(sReplaceExist, ",replace", "")
cnn.objCnn.Execute iSql
iReturn = ""
GoTo lbExit
lbErr:
iReturn = Error
lbExit:
cnn.objCnn.DefaultDatabase = DBNAME
fRestoreDatabase_a = iReturn
End Function
出现提示while @@fetch_status < >-1 中有语法错误!
也谢谢其它各位,我正在使用这种方法测试!
--完整恢复数据库
exec p_RestoreDb @bkfile='c:\db_20031015_db.bak',@dbname='db'--差异备份恢复
exec p_RestoreDb @bkfile='c:\db_20031015_db.bak',@dbname='db',@retype='DBNOR'
exec p_backupdb @bkfile='c:\db_20031015_df.bak',@dbname='db',@retype='DF'--日志备份恢复
exec p_RestoreDb @bkfile='c:\db_20031015_db.bak',@dbname='db',@retype='DBNOR'
exec p_backupdb @bkfile='c:\db_20031015_log.bak',@dbname='db',@retype='LOG'--*/if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_RestoreDb]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].[p_RestoreDb]
GOcreate proc p_RestoreDb
@bkfile nvarchar(1000), --定义要恢复的备份文件名
@dbname sysname='', --定义恢复后的数据库名,默认为备份的文件名
@dbpath nvarchar(260)='', --恢复后的数据库存放目录,不指定则为SQL的默认数据目录
@retype nvarchar(10)='DB', --恢复类型:'DB'完事恢复数据库,'DBNOR' 为差异恢复,日志恢复进行完整恢复,'DF' 差异备份的恢复,'LOG' 日志恢复
@filenumber int=1, --恢复的文件号
@overexist bit=1, --是否覆盖已经存在的数据库,仅@retype为'DB'/'DBNOR'是有效
@killuser bit=1 --是否关闭用户使用进程,仅@overexist=1时有效
as
declare @sql varchar(8000)--得到恢复后的数据库名
if isnull(@dbname,'')=''
select @sql=reverse(@bkfile)
,@sql=case when charindex('.',@sql)=0 then @sql
else substring(@sql,charindex('.',@sql)+1,1000) end
,@sql=case when charindex('\',@sql)=0 then @sql
else left(@sql,charindex('\',@sql)-1) end
,@dbname=reverse(@sql)--得到恢复后的数据库存放目录
if isnull(@dbpath,'')=''
begin
select @dbpath=rtrim(reverse(filename)) from master..sysfiles where name='master'
select @dbpath=reverse(substring(@dbpath,charindex('\',@dbpath),4000))
end--生成数据库恢复语句
set @sql='restore '+case @retype when 'LOG' then 'log ' else 'database ' end+@dbname
+' from disk='''+@bkfile+''''
+' with file='+cast(@filenumber as varchar)
+case when @overexist=1 and @retype in('DB','DBNOR') then ',replace' else '' end
+case @retype when 'DBNOR' then ',NORECOVERY' else ',RECOVERY' end--添加移动逻辑文件的处理
if @retype='DB' or @retype='DBNOR'
begin
--从备份文件中获取逻辑文件名
declare @lfn nvarchar(128),@tp char(1),@i int --创建临时表,保存获取的信息
create table #tb(ln nvarchar(128),pn nvarchar(260),tp char(1),fgn nvarchar(128),sz numeric(20,0),Msz numeric(20,0))
--从备份文件中获取信息
insert into #tb exec('restore filelistonly from disk='''+@bkfile+'''')
declare #f cursor for select ln,tp from #tb
open #f
fetch next from #f into @lfn,@tp
set @i=0
while @@fetch_status=0
begin
select @sql=@sql+',move '''+@lfn+''' to '''+@dbpath+@dbname+cast(@i as varchar)
+case @tp when 'D' then '.mdf''' else '.ldf''' end
,@i=@i+1
fetch next from #f into @lfn,@tp
end
close #f
deallocate #f
end--关闭用户进程处理
if @overexist=1 and @killuser=1
begin
declare @spid varchar(20)
declare #spid cursor for
select spid=cast(spid as varchar(20)) from master..sysprocesses where dbid=db_id(@dbname)
open #spid
fetch next from #spid into @spid
while @@fetch_status=0
begin
exec('kill '+@spid)
fetch next from #spid into @spid
end
close #spid
deallocate #spid
end--恢复数据库
exec(@sql)go
会出现提示“不能断开本处的连接”;在服务器连接情况下,执行"exec killspid database"
会出现找不到killspid,请问怎么处理?
谢谢!
结贴
请二位到http://expert.csdn.net/Expert/topic/2585/2585701.xml?temp=.9074976
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