<%
db_conn conn=new db_conn();
String user_id=session.getAttribute("user_id").toString();
String sql="select * from p_inf where p_id in "+
"(select p_id2 from ptp where p_id in "+
"(select p_id from p_inf where p_tel='"+user_id+"'))";
ResultSet res=conn.executeQuery(sql);
while(res.next()){
String p_id2=res.getString(1);
%>