Re: PHP and MySQL bug
| From: | OrangeHairedBoy | Date: | Sat, 04 Jan 2003 18:09:52 +0000 |
| Subject: | Re: PHP and MySQL bug | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-130239@lists.php.net to get a copy of this message | ||
You really should be using a $link variable...it's good habit:
$link = mysql_connect(...);
mysql_select_db( "mydb" , $link);
$query = mysql_query( "select..." , $link );
$result = mysql_fetch_array($query);
Lewis
"Nuno Lopes" <nunoplopes@clix.pt> wrote in message
news:003a01c2b3de$95004650$0100a8c0@pc07653...
> Dear Sirs,
>
> I'm using PHP and MySQL to make my programs. But I think I discovered a
bug
> in PHP or in MySQL (I don't know!).
>
> In one of my files I have the following:
>
> MYSQL_CONNECT("localhost", "**user**", "**pass**");
> mysql_select_db("be");
> $r=MYSQL_QUERY("SELECT n,u,m,h FROM d WHERE id='$id'");
>
> /* Some code including "mysql_num_rows" and "mysql_fetch_array($r,
> MYSQL_NUM)"
> And the another query:
> */
>
> MYSQL_QUERY("UPDATE d SET h='$h' WHERE id='$id'");
>
> /* i don't know why but this doesn't work! But if I close the connection
and
> open another te query is done:*/
>
> MYSQL_CLOSE();
> MYSQL_CONNECT("localhost", "**user**", "**pass**");
> mysql_select_db("be");
> MYSQL_QUERY("UPDATE d SET h='$h' WHERE id='$id'");
>
> ---------------
> I don't know why is this? Because I'm used to do more than a query per
> connection and this never happened!
> I'm using Win 2k, Apache 2.0.43, MySQL 3.23.49-nt and PHP 4.3.
>
>
> I hope you solve this,
> Nuno Lopes
>
>