无组件的数据库的备份与还原

2018-09-06 10:08

阅读:930

  看过数据库的备份与还原。大多数都是用组件来完成的。其实可通过sql语句来完成。
由于时间关系,未对参数进行验证和界面美化。代码仅供参考。
共计4个文件:下载地址:
conn.asp
<%
conn=Provider=SQLOLEDB.1;Persist Security Info=false;Server=127.0.0.1;UID=sa;pwd=
function rec(rs,sql)
set rs = server.CreateObject(ADODB.Recordset)
rs.Activeconnection = conn
rs.Source = sql
rs.CursorType = 0
rs.Cursorlocation = 3
rs.LockType = 1
rs.Open
if rs.eof and rs.bof then
rec= false
else
rec= true
end if
end function
function cmd(sql)
dim cmd1
cmd1.ActiveConnection = conn
cmd1.CommandType = 1
cmd1.CommandTimeout = 0
cmd1.Prepared = true
cmd1.Execute()
end function
function cdb(rs)
rs.close()
set rs=nothing
end function
%>
dev.asp
<!--#include file=conn.asp-->
<%
if request(AddDev) <> then
sql=select name,phyname from master..sysdevices where status=16 and name=request(devname)
rec chk,sql
if chk.eof and chk.bof then
sql = sp_addumpdevice disk,request(devname),request(phyname)
cmd sql
response.Write <script language=javascript>window.location=reload;</script>
else
response.Write <script language=javascript>alert(数据库中已存在request(devname)设备!);window.location=cmd.asp;</script>
end if
end if
if request(deldev) <> then
sql = sp_dropdevice request(devname)
cmd sql
response.Write <script language=javascript>window.location=reload;</script>
end if
rec li,select name,phyname from master..sysdevices where status=16
if li.eof and li.bof then
response.Write <font color=#ff0000>请新建备份设备用来备份还原数据库</font>
else
%><style type=text/css>
<!--
body {
margin-left: 0px;
margin-top: 0px;
}
-->
</style>
<table width=60% border=0 cellspacing=0>
<tr>
<td width=29%>名称:</td>
<td width=71%>位置:</td>
</tr>
<%
i=0
while not li.eof
i=i+1
%>
<tr>
<td><%=li(0)%></td>
<td><%=li(1)%> <a href=dev.asp?DelDev=1devname=<%=li(0)%>>删除此设备</a></td>
</tr>
<%
li.movenext
wend
response.Write <script language=javascript>top.document.all.dev.height=(i+1)*25;</script>
cdb li
%>
</table>
<%
end if
%>
default.asp
<%@LANGUAGE=VBSCRIPT CODEPAGE=936%>
<!--#include file=conn.asp-->
<%
*************************************************
数据库备份与还原
编 程:魔术师·杨
完成日期:2004-4-11
说明:由于时间关系,未对数据做安全性验证。
应用时请对数据进行验证,确保安全。


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