huwdjones at gmail.com
Tue Dec 16 13:14:56 CET 2008
On Dec 15, 12:59 pm, "ron.re... at gmail.com" <ron.re... at gmail.com>
> On Dec 15, 2:44 am, huw_at1 <huwdjo... at gmail.com> wrote:
> > On Dec 11, 5:34 pm, "ron.re... at gmail.com" <ron.re... at gmail.com> wrote:
> > > On Dec 10, 9:48 am, huw_at1 <huwdjo... at 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 -
> Sure you can. You can see the PL/SQL source from the ditionary view
> 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
So I tried Rons query but unfortunately I got 0 records returned.
However I can confirm that running the select query from a client does
indeed generate the same error. Is there anything else I could try?
Otherwise I'll just get in touch with the vendor I guess.
More information about the Python-list