备份与恢复SQL SERVER
类别: ASP教程 
一个用asp备份与恢复SQL Server数据库的例子代码
<HTML>
<HEAD>
<TITLE>数据库操作</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</HEAD>
<BODY>
<form method="post" name=myform>
<%if action="restore" then%><INPUT TYPE="hidden" name="action" value="restore">准备恢复数据库。。。
<%elseif action="backup" then%><INPUT TYPE="hidden" name="action" value="backup">准备备份数据库。。。<%else%>
选择操作：
<INPUT TYPE="radio" name="action" id="act_backup" value="backup"><label for=act_backup>备份</label>
<INPUT TYPE="radio" name="action" id="act_restore" value="restore"><label for=act_restore>恢复</label><%end if%>
<br>数据库名：<INPUT TYPE="text" name="databasename" value="50forum">
<br>文件路径：<INPUT TYPE="text" name="bak_file" value="50forum.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!
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 = Server.MapPath("backup/"&bak_file)
act = lcase(request("action"))
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.Action = 0
bak.Initialize = 1
\'bak.ReplaceDatabase = True
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>"
srv.disconnect
Set srv = nothing
Set bak = nothing
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>"
srv.disconnect
Set srv = nothing
Set rest = nothing
else
Response.write "<font color=red>没有选择操作</font>"
end if
end if
%>
</BODY>
</HTML>
<HTML>
<HEAD>
<TITLE>数据库操作</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</HEAD>
<BODY>
<form method="post" name=myform>
<%if action="restore" then%><INPUT TYPE="hidden" name="action" value="restore">准备恢复数据库。。。
<%elseif action="backup" then%><INPUT TYPE="hidden" name="action" value="backup">准备备份数据库。。。<%else%>
选择操作：
<INPUT TYPE="radio" name="action" id="act_backup" value="backup"><label for=act_backup>备份</label>
<INPUT TYPE="radio" name="action" id="act_restore" value="restore"><label for=act_restore>恢复</label><%end if%>
<br>数据库名：<INPUT TYPE="text" name="databasename" value="50forum">
<br>文件路径：<INPUT TYPE="text" name="bak_file" value="50forum.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!
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 = Server.MapPath("backup/"&bak_file)
act = lcase(request("action"))
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.Action = 0
bak.Initialize = 1
\'bak.ReplaceDatabase = True
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>"
srv.disconnect
Set srv = nothing
Set bak = nothing
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>"
srv.disconnect
Set srv = nothing
Set rest = nothing
else
Response.write "<font color=red>没有选择操作</font>"
end if
end if
%>
</BODY>
</HTML>
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