Solutions to Exercises for Principles of Distributed Database Systems, Third Edition

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"; } else { $password2 = sha1($password); $query = $db->query("SELECT COUNT(*) FROM users WHERE username='$username' AND password='$password2'"); if ($query->fetchColumn() > 0) { $_SESSION['loggedin'] = $username; //setcookie("user", "Emir Aydin", time()+3600); header("Location: solutions.php"); exit(); ob_end_flush(); } else { echo "

Wrong username or password.

"; } } $db = NULL; } ?>

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