maxdb_data_seek

maxdb_result::data_seek

(PECL maxdb >= 1.0)

maxdb_data_seek -- maxdb_result::data_seek — Adjusts the result pointer to an arbitary row in the result

Açıklama

Yordamsal kullanım

bool maxdb_data_seek ( resource $result , int $offset )

Nesne yönelimli kullanım

bool maxdb_result::data_seek ( int $offset )

The maxdb_data_seek() function seeks to an arbitrary result pointer specified by the offset in the result set represented by result. The offset parameter must be between zero and the total number of rows minus one (0.. maxdb_num_rows() - 1).

Dönen Değerler

Başarı durumunda TRUE, başarısızlık durumunda FALSE döner.

Örnekler

Örnek 1 Nesne yönelimli kullanım


<?php
/* Open a connection */
$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");

/* check connection */
if (maxdb_connect_errno()) {
   printf("Connect failed: %s\n", maxdb_connect_error());
   exit();
}

$query = "SELECT name, state FROM hotel.city ORDER BY name";
if ($result = $maxdb->query( $query)) {

   /* seek to row no. 10 */
   $result->data_seek(10);

   /* fetch row */
   $row = $result->fetch_row();

   printf ("City: %s  State: %s\n", $row[0], $row[1]);

   /* free result set*/
   $result->close();
}

/* close connection */
$maxdb->close();
?>

Örnek 2 Yordamsal kullanım


<?php
$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");

/* check connection */
if (!$link) {
   printf("Connect failed: %s\n", maxdb_connect_error());
   exit();
}

$query = "SELECT name, state FROM hotel.city ORDER BY name";

if ($result = maxdb_query($link, $query)) {

   /* seek to row no. 400 */
   maxdb_data_seek($result, 10);

   /* fetch row */
   $row = maxdb_fetch_row($result);

   printf ("City: %s  State: %s\n", $row[0], $row[1]);

   /* free result set*/
   maxdb_free_result($result);
}

/* close connection */
maxdb_close($link);
?>

Yukarıdaki örnek şuna benzer bir çıktı üretir:

City: Irvine  State: CA

Ayrıca Bakınız

maxdb_store_result() - Transfers a result set from the last query
maxdb_fetch_row() - Get a result row as an enumerated array
maxdb_num_rows() - Gets the number of rows in a result

add a note User Contributed Notes maxdb_data_seek - [0 notes]

There are no user contributed notes for this page.