maxdb_data_seek
(PECL)
maxdb_data_seek
(no version information, might be only in CVS)
result->data_seek -- Adjusts the result pointer to an arbitary row in the result
Description
Procedural style:
bool
maxdb_data_seek ( resource result, int offset )
Object oriented style (method):
class
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).
Return Values
Returns TRUE on success or FALSE on failure.
Examples
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(); ?>
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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, $query)) {
/* seek to row no. 400 */ maxdb_data_seek($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); ?>
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The above examples would produce the following output: