asp sql备份还原例子
 <form method=\\"post\\" name=\\"myform\\" action=\\"?action=backupdatabase\\"> 
  选择操作:<INPUT TYPE=\\"radio\\" NAME=\\"act\\" id=\\"act_backup\\"value=\\"backup\\"><label for=act_backup>备份</label> 
  <INPUT TYPE=\\"radio\\" NAME=\\"act\\" id=\\"act_restore\\" value=\\"restore\\"><label for=act_restore>恢复</label> 
  <br>数据库名:<INPUT TYPE=\\"text\\" NAME=\\"databasename\\" value=\\"<%=request(\\"databasename\\")%>\\"> 
  <br>文件路径:<INPUT TYPE=\\"text\\" NAME=\\"bak_file\\" value=\\"c:\\$1.bak\\">(备份或恢复的文件路径)<br> 
  <input type=\\"submit\\" value=\\"确定\\" id=submit1 name=submit1> 
  </form> 
  <% 
  \'SQL Server 数据库的备份与恢复! 
  if request(\\"action\\")=\\"backupdatabase\\" Then 
  dim sqlserver,sqlname,sqlpassword,sqlLoginTimeout,databasename,bak_file,act 
  sqlserver = \\"localhost\\"
  sqlname = \\"sa\\"
  sqlpassword =\\"password\\"
  sqlLoginTimeout = 15
  databasename = trim(request(\\"databasename\\")) 
  bak_file = trim(request(\\"bak_file\\")) 
  bak_file = replace(bak_file,\\"$1\\",databasename)
  act = lcase(request(\\"act\\"))
  if databasename = \\"\\" then
  response.write \\"input database name\\"
  else
  if act = \\"backup\\" then
  Set srv=Server.CreateObject(\\"SQLDMO.SQLServer\\")
  srv.LoginTimeout = sqlLoginTimeout
  srv.Connect sqlserver,sqlname, sqlpassword
  Set bak = Server.CreateObject(\\"SQLDMO.Backup\\")
  bak.Database=databasename
  bak.Devices=Files 
  bak.Action   = 0
  bak.Initialize   = 1
  \'bak.Replace        = True
  bak.Files=bak_file 
  bak.SQLBackup srv
  if err.number>0 then 
  response.write err.number&\\"<font color=red><br>\\" 
  response.write err.description&\\"</font>\\" 
  end if
  Response.write \\"<font color=green>备份成功!</font>\\" 
  elseif act=\\"restore\\" then
  \'恢复时要在没有使用数据库时进行! 
  Set srv=Server.CreateObject(\\"SQLDMO.SQLServer\\")
  srv.LoginTimeout = sqlLoginTimeout
  srv.Connect sqlserver,sqlname, sqlpassword
  Set rest=Server.CreateObject(\\"SQLDMO.Restore\\")
  rest.Action=0 \' full db restore 
  rest.Database=databasename 
  rest.Devices=Files 
  rest.Files=bak_file 
  rest.ReplaceDatabase=True \'Force restore over existing database 
  if err.number>0 then
  response.write err.number&\\"<font color=red><br>\\"
  response.write err.description&\\"</font>\\"
  end if
  rest.SQLRestore srv
  Response.write \\"<font color=green>恢复成功!</font>\\"
  else 
  Response.write \\"<font color=red>没有选择操作</font>\\"
  end if 
  end if 
  end if
  %> 
