session_start(); include "koneksi2.php"; $sql = "Select Distinct(autoid) from pmb Order By autoid Desc"; $q = mysql_query($sql) or die(mysql_error()); $r = mysql_fetch_array($q); $n = mysql_num_rows($q); $urut = $r[autoid]; $urut = $urut + 1; $lebar = strlen($urut); Switch($lebar) { case 1: { $kd_daftar = "P010".$urut; break; } case 2: { $kd_daftar = "P01".$urut; break; } case 3: { $kd_daftar = "P0".$urut; break; } case 4: { $kd_daftar = "P".$urut; break; } } ?>