hi

1. i want to change contact address .i want to add transport protocol how can i do this ?

2. i am getting Error on

$var(query) = "INSERT INTO sip_user(sipuser) VALUES(' "+$fU+"' )";
 
if(!avp_db_query("$var(query)","$avp(s:test)")){
  xlog("ERROR IN Query = $var(query)");
   sl_send_reply("400","Bad Request");
     exit;
 }

but if i run that query in mysql it give me expected output. why i am getting error ?

pls help me ?
any suggestion is appreciated.

thanks