php prepared statement select
// Multiple rows:
$sql = "SELECT * FROM users WHERE id=?";
$stmt = $conn->prepare($sql);
$stmt->bind_param("i", $id);
$stmt->execute();
$result = $stmt->get_result();
while ($row = $result->fetch_assoc()) {
echo $row['name'];
}
//Single row:
$sql = "SELECT user FROM users WHERE id=?"; // SQL with parameters
$stmt = $conn->prepare($sql);
$stmt->bind_param("i", $id);
$stmt->execute();
$result = $stmt->get_result(); // get the mysqli result
$user = $result->fetch_assoc(); // fetch data
// Update/delete from
$sql = "UPDATE users SET rank=?, status=? WHERE id=?"; // SQL with parameters
$sql = "DELETE FROM users WHERE id=?";
$stmt = $conn->prepare($sql);
$stmt->bind_param('sss', $rank, $status, $id);
$stmt->execute();