Asp备份与恢复SQL Server数据库

时间:2004-12-31 16:58:34 作者:网友整理

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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@2004-4-2
'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>

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