DB_result (Previous) (Next) DB_result::fetchRow()
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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]])

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.

Параметр

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.

Возвращаемое значение

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

Заметка

Эта функция не должна вызываться статически.

Пример

Пример 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";
}
?>

См. также

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

DB_result (Previous) (Next) DB_result::fetchRow()
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