DB_result::fetchInto()
Synopsis
integer fetchInto (
array &$arr
,
integer $fetchMode
= DB_FETCHMODE_DEFAULT
,
integer $rowNum
= null
)
Описание
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
Замечание
This function can not be called statically.
Пример
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";
}
?>