Dzięki trueblue, ale coś robię źle. Mam tak:
require_once 'connectKlasa.php';
$con = new Connect();
$connect = new mysqli($con->host, $con->db_user, $con->db_password, $con->db_name);
$baza = $connect->query("(SELECT * FROM transaction WHERE email='$email') UNION (SELECT * FROM operation WHERE email='$email') ORDER BY 'dataOperacji' ASC");
echo '<div class="table-responsive"><table class="table table-hover" style="color: white;"><tr style=" background-color: #323b44;"><th class="ISort" style="cursor: pointer;">Nr operacji</th><th class="SSort" style="cursor: pointer;">Data operacji</th><th class="SSort" style="cursor: pointer;">Nazwa produktu</th><th class="ISort" style="cursor: pointer;">Liczba punktów</th><th class="ISort" style="cursor: pointer;">Prowizja</th></tr>'; while ($row = $baza->fetch_assoc()) {
echo "<tr style='text-align: right' class='att_tr-hover'><td>{$row['nrOperacji']}</td><td>{$row['dataOperacji']}</td><td>{$row['nazwaProduktu']}</td><td>{$row['liczbaPunktow']}</td><td>{$row['prowizja']}</td></tr>"; }
Wyskakuje błąd
Fatal error: Call to a member function fetch_assoc() on boolean in ..