[求助](操作符丢失)这个问题怎么解决呀
Microsoft JET Database Engine (0x80040E14)语法错误 (操作符丢失)在查询表达式 'id=' 中。
/news/admin/updategg.asp, 第 30 行
<!--#include file="conn.asp"-->
<%
'if session("admin_name")="" then
'response.redirect"login.asp"
'response.end
'end if
%>
<%if request("page")="1" then
title=Request.form("title")
msg=Request.form("msg")
dim rs,sql
set rs=Server.CreateObject("Adodb.Recordset")
sql="select * from pub where id="&request("id")
rs.open sql,conn,1,3
rs("title")=title
rs("msg")=msg
rs.update
response.write("<script>alert('公告已经被更新！');location='updetegg.asp?id="&request("id")&"';</script>")
rs.close
set rs=nothing
end if
%>
<html>
<head> <title>修改公告</title>
</head>
<body>
<%
set rs=Server.CreateObject("Adodb.Recordset")
sql="select * from pub where id="&request("id")
rs.open sql,conn,1,1
%>
<form name="form1" method="post" action="updetegg.asp?page=1">
<table width="425" height="162" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td colspan="2">
<div align="center">修改已有公告</div>
</td>
</tr>
<tr>
<td width="79">
<div align="center">标题</div>
</td>
<td width="354"><input name="title" type="text" id="title" value="<%=rs("title")%>" size="50"></td></tr>
<tr>
<td colspan="2">
<div align="center"></div>
<div align="center">
<textarea name="msg" cols="60" rows="10"><%=rs("msg")%></textarea></div>
<div align="center"></div>
<div align="center"></div>
<div align="center"></div>
<div align="center"></div>
<div align="center"></div>
<div align="center"></div>
<div align="center"></div>
<div align="center"></div>
<div align="center"></div>
<div align="center"></div></td>
</tr>
<tr>
<td colspan="2"><div align="center">
<input type="submit" name="Submit" value="修改">
<input type="reset" name="Submit2" value="重写">
</div></td> </tr>
</table>
</form>
<%rs.close
set rs=nothing
%>
</body>
</html>
不知道那里出了问题，请路过的各位指点下
