用Asp备份与恢复SQL Server数据库
				
									
					
					
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								2011年2月16日 0:47
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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) 
代码如下:
<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>
该文章在 2011/2/16 0:47:12 编辑过