Re: odbc_fetch_row
| From: | Andrew Hill | Date: | Sun, 15 Apr 2001 23:52:07 +0000 |
| Subject: | Re: odbc_fetch_row | ||
| References: | 1 | Groups: | php.db |
| Request: | Send a blank email to php-db+get-8577@lists.php.net to get a copy of this message | ||
Randall,
Try something like:
if (!(odbc_result($result_identifier)) echo "result is null";
Best regards,
Andrew
--------------------------------------------
Andrew Hill . Director Technology Evangelism
OpenLink Software . http://www.openlinksw.com
Internet Data Integration Technology
On 4/13/01 6:30 PM, "Randall Barber" <rdb55@email.byu.edu> wrote:
> When I run a query, even if it is empty I still get a valid identifier for the
> result.
>
> How do I determine that there is nothing in the result, even though the result
> is valid (just empty)?
>
> I thought about odbc_fetch_row, but that moves the pointer forward and I don't
> want that; there may be valid info.
> I tried odbc_result'ing a COLUMN and it returns NULL not error, so I can't
> test against that.
>
> One thought is to see if all columns in my query are NULL and then "No rows
> were found". Is there a simpler way?
>
> How does odbc_result_all determine there is nothing present?
>
> Thanks
> RDB
>