function ambilakhir() { include "include/db_connect.php"; $sql = "SELECT * FROM t_cucian ORDER BY id_cucian DESC LIMIT 1"; return koneksi::getconn()->query($sql); }
function hapusdata($id_pelanggan) { $sql = "DELETE FROM t_pelanggan WHERE id_pelanggan = '{$id_pelanggan}'"; return koneksi::getconn()->query($sql); }