note 52848 added to function.mysql-fetch-assoc
| From: | erik | Date: | Sat, 14 May 2005 19:50:09 +0000 |
| Subject: | note 52848 added to function.mysql-fetch-assoc | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-89435@lists.php.net to get a copy of this message | ||
When you have to loop multiple times through the result of a query you can set the result pointer to
0 (zero) with mysql_data_seek ()
The advantage is that you do not have to query database twice with te same query :)
So:
<?php
$query = "
SELECT *
FROM database
";
//Query database
$result = mysql_query ($query);
//Iterate result
while ($record = mysql_fetch_assoc ($result)){
print_r ($record);
}
...
//Point to 0 (zero)
mysql_data_seek ($result, 0);
//Re-use the result
while ($record = mysql_fetch_assoc ($result)){
print_r ($record);
}
?>
----
Manual Page -- http://www.php.net/manual/en/function.mysql-fetch-assoc.php
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