用Asp备份与恢复SQL Server 数据库_asp不能还原数据库日志-优快云博客

本文提供了一个用ASP备份与恢复SQL Server数据库的例子代码。代码包含选择操作（备份或恢复）、输入数据库名和文件路径等功能，同时给出了备份和恢复的具体实现逻辑，不过需注意数据库使用中可能无法恢复。

一个用asp备份与恢复SQL Server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)

<HTML> <HEAD> <TITLE>SQL Server 数据库的备份与恢复</TITLE> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> </HEAD> <BODY> <form method="post" name=myform> 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"> </form> <% 'SQL Server 数据库的备份与恢复! '海娃 'http://www.51windows.Net dim sqlserver,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")) 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.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 %> </BODY> </HTML>