<?
// connect to database first
mysql_connect("host","username","password");
//select database
mysql_select_db("database");
// generate the query
$query = "SELECT * FROM tablename";
// execute the query
$result = mysql_query($query);
//check for error
if(mysql_error()){
echo mysql_error();
exit;
}else{
// check for number of rows
if(mysql_num_rows($result) <1){
echo "no results";
}else{
// display results
}
}
//close the connection to the db
mysql_close();
?>