Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> c.d.o.misc -> Re: NO_DATA_FOUND exception workaround in functions?

Re: NO_DATA_FOUND exception workaround in functions?

From: <michael_bialik_at_my-deja.com>
Date: Wed, 15 Sep 1999 21:22:42 GMT
Message-ID: <7rp2mm$2pt$1@nnrp1.deja.com>


Hi.

 Use cursor instead of single select :

  declare
    cursor emp_crs ( pi number ) is
     select * from emp where emp_id = pi;   begin
   open emp_crs(121212);
   fetch emp_crs into emp_rec;
   if emp_crs%notfound then
    ...
   end if;
   close emp_crs;
  end;

 Michael.

In article <7rohsh$lh7$1_at_nnrp1.deja.com>,   adil_at_msil.sps.mot.com wrote:
> Hello,
>
> I have a function which, among other things, performs a query. This
> query sometimes returns no data (depending on the given arguments).
> Apparently, when this happens, a "NO_DATA_FOUND" exception is quietly
> thrown, and the function abruptly ends at this point. I'd rather this
> didn't happen, because I wish to continue even if the query returns no
> data. I could wrap each such query with in its own block, so that I
> could catch the exception right after the query, but that would be
very
> cumbersome and could complicate my code significantly. I could also
> precede each select with another select to bring back the number of
rows
> the upcoming select will produce, but that's even more cumbersome.
>
> Does anyone have a more elegant solution to this problem?
>
> Thanks,
>
> Adi.
>
> Sent via Deja.com http://www.deja.com/
> Share what you know. Learn what you don't.
>

Sent via Deja.com http://www.deja.com/
Share what you know. Learn what you don't. Received on Wed Sep 15 1999 - 16:22:42 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US