DB_result::fetchInto()
Вернуться к: DB
DB_result::fetchInto()
Synopsis
integer fetchInto ( array &$arr , integer $fetchMode = DB_FETCHMODE_DEFAULT , integer $rowNum = null )
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
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";
}
?> Вернуться к: DB