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    改进的ASP备份SQL Server数据库

    2018-05-04 21:20:46 次阅读 稿源:互联网
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    <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
      %>

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