Gracias :)

Regards,
Mike Cantrell


Donn Shumway wrote:
> 
> The syntax should be:
> 
> SELECT count(*) FROM foo WHERE nvl(bar, 'string') NOT LIKE 'String';
> 
> This allows any NULL values to be considered as 'String', thereby being
> excluded from the result set.
> Because NULL values represent nothing, you can't compare them.
> 
> Regards,
> Donn Shumway
> dshumway@hypercom.com
> "The trouble with referees is that they just don't care
> which side wins."
> --Tom Canterbury
> 
> 
> 
> 
> |--------+------------------------------------------->
> |        |          Mike Cantrell                    |
> |        |          <yomahz@devnull.org>             |
> |        |          Sent by:                         |
> |        |          plug-discuss-admin@lists.PLUG.pho|
> |        |          enix.az.us                       |
> |        |                                           |
> |        |                                           |
> |        |          09/13/00 08:20 PM                |
> |        |          Please respond to plug-discuss   |
> |        |                                           |
> |--------+------------------------------------------->
>   >----------------------------------------------------------------------------------------------------------|
>   |                                                                                                          |
>   |       To:     plug-discuss@lists.PLUG.phoenix.az.us                                                      |
>   |       cc:                                                                                                |
>   |       Subject:     OT: SQL question                                                                      |
>   >----------------------------------------------------------------------------------------------------------|
> 
> 
> 
> I know it's a bit off topic but I was hoping someone here could help.
> 
> 
> At my new job, they they don't want me accessing the database (Oracle
> 8i) tables directly (I guess for security purposes) so they've created
> views for me to get my data from. I've ran into several strange problems
> like:
> 
> 
> SELECT count(*) FROM foo WHERE bar NOT LIKE 'String';
> 
> 
> if the field bar is null, it doesn't count it even though it should
> (right?) since null is definitely not like 'String'.  If I suspect a
> possible null value in my condition (I can't even use sqlplus to tell
> what fields can be null). I have to do this:
> 
> SELECT count(*) FROM foo WHERE bar NOT LIKE 'String' OR bar IS NULL;
> 
> 
> This isn't normal for Oracle is it? Could it be a problem w/ the way the
> view was created? Any thoughts? I'm going to have a meeting w/ the
> Oracle guys tomorrow and I don't want to look like an idiot :)
> 
> Regards,
> Mike Cantrell
> 
> 
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