I can't figure out why this isn't working. Any help is appreciated.
$conn = new mysqli($servername, $username, $password, $dbname);
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$sql = "SELECT id, username FROM usermanagement";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
// output data of each row
while($row = $result->fetch_assoc()) {
echo "id: " . $row["id"]. " - Name: " . $row["username"]. " " . $row["lastname"]. "<br>";
}
} else {
echo "0 results";
}
$username = $row["username"];
$sql2 = "SELECT slot_id FROM booking_reservation where reservation_name = $username";
$result2 = $conn->query($sql2);
if ($result2->num_rows > 0) {
// output data of each row
while($row2 = $result2->fetch_assoc()) {
echo "Name: " . $row2["slot_id"]. "<br>";
}
} else {
echo "0 results";
}
$sql1 = "SELECT * FROM booking_slots WHERE slot_id = $row2[slot_id]";
$result1 = $conn->query($sql1);
if ($result1->num_rows > 0) {
// output data of each row
while($row1 = $result1->fetch_assoc()) {
echo "id: " . $row1["slot_id"]. " - Date: " . $row1["slot_date"]. " " . $row["username"]. "<br>";
}
} else {
echo "0 results";
}