一个用asp备份与恢复SQLServer数据库的例子代码，希望对一些朋友有用。(注意：数据库使用中可能无法恢复)
复制代码 代码如下:
<HTML>
<HEAD>
<TITLE>SQLServer数据库的备份与恢复</TITLE>
<metahttp-equiv="Content-Type"content="text/html;charset=gb2312">
</HEAD>
<BODY>
<formmethod="post"name=myform>
选择操作：<INPUTTYPE="radio"NAME="act"id="act_backup"value="backup"><labelfor=act_backup>备份</label>
<INPUTTYPE="radio"NAME="act"id="act_restore"value="restore"><labelfor=act_restore>恢复</label>
<br>数据库名：<INPUTTYPE="text"NAME="databasename"value="<%=request("databasename")%>">
<br>文件路径：<INPUTTYPE="text"NAME="bak_file"value="c:$1.bak">(备份或恢复的文件路径)<br>
<inputtype="submit"value="确定">
</form>
<%
'SQLServer数据库的备份与恢复!
'海娃
'http://www.51windows.Net
dimsqlserver,sqlname,sqlpassword,sqlLoginTimeout,databasename,bak_file,act
sqlserver="localhost"'sql服务器
sqlname="sa"'用户名
sqlpassword="sa"'密码
sqlLoginTimeout=15'登陆超时
databasename=trim(request("databasename"))
bak_file=trim(request("bak_file"))
bak_file=replace(bak_file,"$1",databasename)
act=lcase(request("act"))
ifdatabasename=""then
response.write"inputdatabasename"
else
ifact="backup"then
Setsrv=Server.CreateObject("SQLDMO.SQLServer")
srv.LoginTimeout=sqlLoginTimeout
srv.Connectsqlserver,sqlname,sqlpassword
Setbak=Server.CreateObject("SQLDMO.Backup")
bak.Database=databasename
bak.Devices=Files
bak.Files=bak_file
bak.SQLBackupsrv
iferr.number>0then
response.writeerr.number&"<fontcolor=red><br>"
response.writeerr.description&"</font>"
endif
Response.write"<fontcolor=green>备份成功!</font>"
elseifact="restore"then
'恢复时要在没有使用数据库时进行！
Setsrv=Server.CreateObject("SQLDMO.SQLServer")
srv.LoginTimeout=sqlLoginTimeout
srv.Connectsqlserver,sqlname,sqlpassword
Setrest=Server.CreateObject("SQLDMO.Restore")
rest.Action=0'fulldbrestore
rest.Database=databasename
rest.Devices=Files
rest.Files=bak_file
rest.ReplaceDatabase=True'Forcerestoreoverexistingdatabase
iferr.number>0then
response.writeerr.number&"<fontcolor=red><br>"
response.writeerr.description&"</font>"
endif
rest.SQLRestoresrv
Response.write"<fontcolor=green>恢复成功!</font>"
else
Response.write"<fontcolor=red>没有选择操作</font>"
endif
endif
%>
</BODY>
</HTML>