https://www.youtube.com/watch?v=z1yhd2DmMkE&list=PL442FA2C127377F07&index=117
trang index.php
<?php
require 'connect.inc.php' ;
$query =" SELECT `food`, `calories` FROM `food` WHERE `healthy_unhealthy`='u' AND `calories` = '7000' ORDER BY `id` DESC";
if ($query_run = mysql_query($query)) {
if (mysql_num_rows($query_run) ==NULL) {
echo 'No results found.';
} else {
while ($query_row = mysql_fetch_assoc($query_run)) {
$food = $query_row['food'] ;
$calories = $query_row['calories'];
echo $food . ' has ' . $calories . ' calories.<br> ';
}
}
} else {
echo mysql_error();
}
?>
trang connec.inc.php
<?php
$conn_error = 'could not connect. ';
$mysql_host = 'localhost';
$mysql_user = 'root';
$mysql_pass ='';
$mysql_db = 'a_database';
if (!@mysql_connect($mysql_host, $mysql_user, $mysql_pass) || !@mysql_select_db($mysql_db)) {
die($conn_error);
}
?>
