asp 在线备份与恢复sqlserver数据库的代码

%
SQL="backup database 数据库名 to disk='"Server.MapPath("backup")"\""backuptext.dat""'"
set cnn=Server.createobject("adodb.connection")
cnn.open "driver={SQL Server};Server=服务器名;uid=sa;pwd="
cnn.execute SQL
on error resume next
if err>0 then
response.wrITe "错误："err.Descripting
else
response.wrITe "数据备份成功！"
end if
%>

%
SQL="Restore database 数据库名 from disk='"Server.MapPath("backup")"\""backuptext.dat""'"
set cnn=Server.createobject("adodb.connection")
cnn.open "driver={SQL Server};Server=服务器名;uid=sa;pwd="
cnn.execute SQL
on error resume next
if err>0 then
response.wrITe "错误："err.Descripting
else
response.wrITe "数据恢复成功！"
end if
%>

%
'*****************************************
function CopyTo(ByVal cFile,ByVal toFile)
cFile=Server.MapPath(cFile) ‘所要备份的文件
toFile=Server.MapPath(toFile) ‘备份文件
Dim cFso,cf
set cFso=Server.CreateObject("Scripting.FileSystemObject")
cFso.fileexists(cFile)
cFso.Copyfile cFile,toFile
end function
'*********************************************
' ASP实现备份及恢复ACCESS数据库操作
'本页面为 databackup.asp
dim dbpath,bkfolder,bkdbname,fso,fso1
call main()
call main2()
conn.close
set conn=nothing
sub main()
if request("action")="Backup" then
call backupdata()
else
%>
table cellspacing=1 cellpadding=1 align=center width="90%">
tr>
th height=25 >
nbsp;nbsp;B>数据库备份/B>
/th>
/tr>
form method="post" action="databackup.asp?action=Backup">
tr>
td height=100 style="line-height:150%">
nbsp;nbsp;
当前数据库路径(相对路径)：
input type=text size=15 name=DBpath value="../mdb/database.mdb">BR>
nbsp;nbsp; 备份数据库目录(相对路径)：
input type=text size=15 name=bkfolder value=../Databackup>nbsp;如目录不存在，程序将自动创建BR>
nbsp;nbsp; 备份数据库名称(填写名称)：
input type=text size=15 name=bkDBname value=database.mdb> nbsp;如备份目录有该

文件，将覆盖，如没有，将自动创建BR>
nbsp;nbsp;input type=submIT value="备份数据">hr align="center" width="90%" color="#999999">/td>
/tr>
/form>
/table>
%
end if
end sub
sub main2()
if request("action")="Restore" then
Dbpath=request.form("Dbpath")
backpath=request.form("backpath")
if dbpath="" then
response.wrITe "请输入您要恢复成的数据库全名"
else
Dbpath=server.mappath(Dbpath)
end if
backpath=server.mappath(backpath)
Response.wrITe Backpath
Set Fso=server.createobject("scripting.filesystemobject")
if fso.fileexists(dbpath) then
fso.copyfile Dbpath,Backpath
response.wrITe "font color=red>成功恢复数据！/font>"
else
response.wrITe "font color=red>备份目录下并无您的备份文件！/font>"
end if
else
%>
table align=center cellspacing=1 cellpadding=1 width="90%">
tr>
th height=25 >
nbsp;nbsp;B>恢复数据库/B>
/th>
/tr>
form method="post" action="databackup.asp?action=Restore">
tr>
td height=100 >
nbsp;nbsp;备份数据库路径(相对)：
input type=text size=30 name=DBpath value="../Databackup/database.mdb">nbsp;nbsp;BR>
nbsp;nbsp;当前数据库路径(相对)：
input type=text size=30 name=backpath value="../mdb/database.mdb">BR>
nbsp;nbsp;input type=submIT value="恢复数据"> hr width="90%" align="center" color="#999999">
nbsp;nbsp;font color="#666666">·注意：所有路径都是相对路径 nbsp;nbsp;/font>/td>
/tr>
/form>
/table>
%
end if
end sub
sub backupdata()
Dbpath=request.form("Dbpath")
Dbpath=server.mappath(Dbpath)
bkfolder=request.form("bkfolder")
bkdbname=request.form("bkdbname")
Set Fso=server.createobject("scripting.filesystemobject")
if fso.fileexists(dbpath) then
If CheckDir(bkfolder) = True Then
fso.copyfile dbpath,bkfolder "\\" bkdbname
else
MakeNewsDir bkfolder
fso.copyfile dbpath,bkfolder "\\" bkdbname
end if
response.wrITe "font color=red>备份数据库成功，您备份的数据库路径为" bkfolder "\\" bkdbname+"/font>"
Else
response.wrITe "font color=red>找不到您所需要备份的文件。/font>"
End if
end sub
'------------------检查某一目录是否存在-------------------
Function CheckDir(FolderPath)
folderpath=Server.MapPath(".")"\\"folderpath
Set fso1 = CreateObject("Scripting.FileSystemObject")
If fso1.FolderExists(FolderPath) then
'存在
CheckDir = True
Else
'不存在
CheckDir = False
End if
Set fso1 = nothing
End Function
'-------------根据指定名称生成目录---------
Function MakeNewsDir(foldername)
dim f
Set fso1 = CreateObject("Scripting.FileSystemObject")
Set f = fso1.CreateFolder(foldername)
MakeNewsDir = True
Set fso1 = nothing
End Function
%>