PHP 5.4.31 Released

maxdb_data_seek

maxdb_result::data_seek

(PECL maxdb >= 1.0)

maxdb_data_seek -- maxdb_result::data_seekAdjusts the result pointer to an arbitary row in the result

Descrierea

Stil procedural

bool maxdb_data_seek ( resource $result , int $offset )

Stil obiect-orientat

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).

Valorile întoarse

Întoarce valoarea TRUE în cazul succesului sau FALSE în cazul eșecului.

Exemple

Example #1 Stil obiect-orientat

<?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();
?>

Example #2 Stil procedural

<?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($result10);

   
/* 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);
?>

Exemplul de mai sus va afișa ceva similar cu:

City: Irvine  State: CA

Vedeți de asemenea

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top