Dasar Penggunaan mysqli

// koneksi ke database
$mysqli = new mysqli('localhost', 'root', '', 'db_test');

// SELECT
$res = $mysqli->query("SELECT nama,ttl,gender,alamat,telp from tbl_data where iddata='3107'") or die($mysqli->error);
$data = $res->feth_array(MYSQLI_ASSOC); // atau $data = $res->feth_array();
echo "Hallo, nama saya ",$data['nama'];

// UPDATE
$update = $mysqli->query("UPDATE tbl_data set nama='Ari Julianto', ttl='1988-07-31' where iddata='3107'") or die($mysqli->error);
if($update) echo 'Data berhasil diupbah...';

// DELETE
$delete= $mysqli->query("DELETE tbl_data where iddata='3107'") or die($mysqli->error);
if($delete) echo 'Data berhasil dihapus...';