debian / python: sqlalchemy -gaz oracle -ra konekta

Paketiek instala:

su
aptitude install python-sqlalchemy alien libaio1
exit

Jakitzeko ze bertsiño dakun python-ena:

python -V

erantzune:

Python 2.7.2+

Jakitzeko oracle-n bertsiñue:

select * from product_component_version;

erantzune:

NLSRTL                                  11.2.0.2.0 Production
Oracle Database 11g Enterprise Edition  11.2.0.2.0 64bit Production
PL/SQL                                  11.2.0.2.0 Production
TNS for 64-bit Windows:                 11.2.0.2.0 Production

Nire kasuen: python 2.7 eta oracle 11.2

Orduen hurrengo web-an topa biherku paketie:

http://cx-oracle.sourceforge.net/

Nire kasuen: “Download 5.1.1 released October 10, 2011” atalien:

CentOS 5 x86_64 RPM (Oracle 11g, Python 2.7)

RPM-ie DEB-era pasateko:

su
alien -d cx_Oracle-5.1-11g-py27-1.x86_64.rpm
ls | grep .deb$
cx-oracle_5.1-2_amd64.deb

paketie instala

dpkg -i cx-oracle_5.1-2_amd64.deb
ln -s /usr/lib/python2.7/site-packages/cx_Oracle.so /usr/lib/python2.7/dist-packages/cx_Oracle.so
exit

Adibide script bet sortu

nano proba.py

 

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from sqlalchemy import create_engine

connection = create_engine('oracle://USER:PASSWD@IP:PORT/DDBB').connect()

result = connection.execute("select * from product_component_version")
for v in result:
  for column, value in v.items():
    print('{0}: {1}'.format(column, value))

connection.close()

Baimenak emon al izateko igiri eta ejekute:

chmod +x proba.py
./proba.py

ERROR:

ImportError: /usr/lib/python2.7/dist-packages/cx_Oracle.so: undefined symbol:PyUnicodeUCS2_AsEncodedString

Bueno hori errorie ez urteteko beste pakete bat instala dot:

“Download 5.1 released March 19, 2011” ataleko:
CentOS 5 x86_64 RPM (Oracle 11g, Python 2.7)

Desinstalateko:

su
aptitude purge cx-oracle
rm -rf /usr/lib/python2.7/dist-packages/cx_Oracle.so
exit

eta lengo pausuek jarraitu ;)

adibide onan erantzune:

product: NLSRTL
version: 11.2.0.2.0
status: Production
product: Oracle Database 11g Enterprise Edition
version: 11.2.0.2.0
status: 64bit Production
product: PL/SQL
version: 11.2.0.2.0
status: Production
product: TNS for 64-bit Windows:
version: 11.2.0.2.0
status: Production

Utzi erantzuna

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