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maxdb_data_seek

result->data_seek

(PECL maxdb >= 1.0)

maxdb_data_seek -- result->data_seekAdjusts the result pointer to an arbitary row in the result

설명

Procedural style:

bool maxdb_data_seek ( resource $result , int $offset )

Object oriented style (method):

result
bool 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).

반환값

성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.

예제

Example #1 Object oriented style

<?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 Procedural style

<?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);
?>

위 예제의 출력 예시:

City: Irvine  State: CA

참고


MaxDB 함수 목록
PHP Manual