On Dec 15, 2:44 am, huw_at1 <huwdjo...@gmail.com> wrote:
> On Dec 11, 5:34 pm, "ron.re...@gmail.com" <ron.re...@gmail.com> wrote:
>
>
>
>
>
> > On Dec 10, 9:48 am, huw_at1 <huwdjo...@gmail.com> wrote:
>
> > > Hey all. When usingcx_Oracleto run a procedure like:
>
> > > cursor.execute("select (obj.function(value)) from table where
> > > id=blah")
>
> > > I am getting the following error:
>
> > > ORA-06502: PL/SQL: numeric or value error: character string buffer too
> > > small ORA-06512: at line 1
>
> > > Looking at cursor.description I get:
>
> > > [('(obj.function(value))', <type 'cx_Oracle.STRING'>, 4000, 4000, 0,
> > > 0, 1)]
>
> > > Any tips - i have never seen this error before but am guessing that
> > > the value being returned is too big for the buffer size set for the
> > > cursor. the procedure fetches data from a LOB.
>
> > > Any suggestions/confirmations?
>
> > > Many thanks
>
> > This error is a problem with the PL/SQL, notcx_Oracle. You need to
> > debug obj.function to see what kind of data is being accessed and then
> > a data analysis of that data to understand why this error occurs. I
> > can tell you the function is most likely expecting characters from a
> > column that are numeric [0 .. 9] and is getting alpha characters.
>
> > --
> > Ron Reidy
> > Sr. Oracle DBA
>
> Hi thanks for the responses. Unfortunately the procedure in question
> is from a third party vendor so I can't really debug it so I'd say I
> was fairly stumped. Just out of interest how do you increase the
> output buffer size withcx_Oracle?
>
> Many thanks- Hide quoted text -
>
> - Show quoted text -
Hi,
Sure you can. You can see the PL/SQL source from the ditionary view
ALL_SOURCE:
select text from all_source where name = 'NAME_OF_FUNCTION';
>From there, reverse engineeer which table(s) and column(s) are being
accesses and do the data analysis.
--
Ron Reidy
--
http://mail.python.org/mailman/listinfo/python-list
