|
|
Posted by SrSilveira on 06/04/07 15:59
On Jun 4, 12:36 pm, vinnie <centro.ga...@gmail.com> wrote:
> where is the error in a query performed with php in this script?
>
> <?php
> @ $db=mysql_pconnect('localhost', 'database_name', 'password');
> if (!$db)
> {
> echo 'conneciton eror';
> exit;
> }
> else
> {
> echo 'connection on!';
> }
> mysql_select_db('books'); //books: table created previously.
> $query="select * from orders"; //orders: a table that i have
> previosly created.
> $result=mysql_query($query);
> $num_results=mysql_num_rows($result);
> if ($num_results = 0)
> {
> echo'<br><br>nothing to dispaly';}
>
> else
> {
> echo'<br><br>here are the results: $num_results';}
>
> ?>
wrong: if ($num_results = 0)
right: if ($num_results == 0)
Navigation:
[Reply to this message]
|