On Wed, 14 May 2014 07:54:58 -0700 (PDT) "J. D." <john.arnold.dav...@gmail.com> wrote:
> Can someone help me with cx_Oracle and Django?! :) > > I have Oracle DB 11.2 with many PLSQL-procedures in it that return cursor > with various output. I want to work with them without django ORM and > directly call them. > > First of all i ran my python code without django, with the cx_Oracle driver > and everything works well. > > conn = cx_Oracle.connect('user', 'pass') > ora_cur = conn.cursor() > l_cur = ora_cur.var(cx_Oracle.CURSOR) > l_query = ora_cur.callproc('user.VIEW.procedure_with_cursor', (None, None, > None, None, l_cur,)) #None - "*in*" parameters and l_cur - *out * > l_query[0].fetchall() > > > but with the django and same code, i got the error: > > import cx_Oracle > from django.db import connection > > ora_cur = connection.cursor() > ora_cur.execute("SELECT * from v$version") #it works > > l_cur = ora_cur.var(cx_Oracle.CURSOR) #-> *Error: > *Variable_TypeByPythonType(): > unhandled data type > l_query = ora_cur.callproc('user.VIEW.procedure_with_cursor', (None, None, > None, None, l_cur,)) > l_query[0].fetchall() > > > Django Version: 1.6.4 Exception Type: NotSupportedError Exception Value: > > Variable_TypeByPythonType(): unhandled data type > > > > Python Version: 2.7.3cx_Oracle 5.1.2 > You're seeing that error because cursor returned from Django connection is not actually cx_Oracle cursor but a wrapper that has similar methods. That is done to overcome different binding variable types and to use %s (oracle uses :name format) You should be able to get pure cx_Oracle cursor by calling: connection._cursor() -- Jani Tiainen -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To post to this group, send email to django-users@googlegroups.com. Visit this group at http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/20140515070208.6b8cda16%40jns42-l.w2k.keypro.fi. For more options, visit https://groups.google.com/d/optout.