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DB_result::fetchInto()

PEAR Manual
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DB_result::fetchInto()

DB_result::fetchInto() -- Fetches a row of a result set into a variable

Synopsis

integer fetchInto (array &$arr [, integer $fetchMode = DB_FETCHMODE_DEFAULT [, integer $rowNum = NULL]])

Description

Places a row of data from a result set into a variable you provide then moves the result pointer to the next row. The data can be formatted as an array or an object.

Parameter

mixed $arr

reference to a variable to contain the row

integer $fetchMode

the fetch mode to use. The default is DB_FETCHMODE_DEFAULT, which tells this method to use DB's current fetch mode. DB's current default fetch mode can be changed using setFetchMode(). Potential values include:

DB_FETCHMODE_ORDERED
DB_FETCHMODE_ASSOC
DB_FETCHMODE_OBJECT

integer $rowNum

the row number to fetch. Note that 0 returns the first row, 1 returns the second row, etc.

Return value

integer - DB_OK if a row is processed, NULL when the end of the result set is reached or a DB_Error object on failure

Note

This function can not be called statically.

Example

Example 35-1. Using fetchInto()

<?php
// Once you have a valid DB object named $db...
$res =& $db->query('SELECT * FROM mytable');
while ($res->fetchInto($row)) {
    // Assuming DB's default fetchmode is
    // DB_FETCHMODE_ORDERED
    echo $row[0] . "\n";
}
?>

See

"Intro - Results", setFetchMode(), fetchRow()

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