RE: [PHP-WIN] Quick One... determining if there are no results re turned
| From: | Asendorf, John | Date: | Tue, 05 Sep 2000 15:13:12 +0000 |
| Subject: | RE: [PHP-WIN] Quick One... determining if there are no results re turned | ||
| Groups: | php.windows | ||
| Request: | Send a blank email to php-windows+get-2426@lists.php.net to get a copy of this message | ||
Hmmmm... I'm using odbc_num_rows ();
and I always get -1
any clues?
---------------------
John Asendorf - jasendorf@lcounty.com
Web Applications Developer
http://www.lcounty.com - CHECK OUT THE NEW LOOK!
Licking County, Ohio, USA
740-349-3631
> -----Original Message-----
> From: Flint Doungchak [mailto:Flint@netsolutionsllc.com]
> Sent: Tuesday, September 05, 2000 10:52 AM
> To: 'Asendorf, John'
> Cc: php-windows@lists.php.net
> Subject: RE: [PHP-WIN] Quick One... determining if there are
> no results
> re turned
>
>
> Hello,
>
> Try using something like:
>
> $num = mysql_num_rows($SQL_request);
>
> $num will then equal the total number of rows returned. You
> can then use num
> in your if then else statements. I hope this is what you wanted.
>
> -Flint
>
> -----Original Message-----
> From: Asendorf, John [mailto:JAsendorf@lcounty.com]
> Sent: Tuesday, September 05, 2000 7:43 AM
> To: php-windows@lists.php.net
> Subject: [PHP-WIN] Quick One... determining if there are no results
> returned
>
>
> Here's a quick one... I wasted all my time finding chop() on
> my own this
> morning so someone has to help me find the expression I need here...
>
> I just need to know if the return from an SQL call is empty...
>
> e.g.
>
> if $SQL_request is empty {
> do one thing
> }
> else {
> do another thing
>
> }
>
> Anyone?
>
> ---------------------
> John Asendorf - jasendorf@lcounty.com
> Web Applications Developer
> http://www.lcounty.com - CHECK OUT THE NEW LOOK!
> Licking County, Ohio, USA
> 740-349-3631
>
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