rowcount is pulled directly from the DBAPI cursor and is usually only reliable for an UPDATE or DELETE statement. Feel free to consult on the cx_oracle mailing list for why it might return 0 for a one-row SELECT statement - my guess would be that no rows were fetched from the server.
On Jan 24, 2009, at 3:10 AM, Jose Soares wrote: > > Hi all, > I wonder why there's such difference between oracle and pg: > > > oracle: > > (Pdb) engine.connect().execute(sql).fetchone() > > select * from ruolo_permesso where cod_ruolo = 'SYSADMIN' and > cod_permesso='TIPO_FIGURA' and inserimento='1' > > None > (1273, 'SYSADMIN', 'TIPO_FIGURA', 1, 1, 1, 1) > (Pdb) engine.connect().execute(sql).rowcount > > select * from ruolo_permesso where cod_ruolo = 'SYSADMIN' and > cod_permesso='TIPO_FIGURA' and inserimento='1' > > None > 0 <--- zero??!! > > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > = > ====================================================================== > > postgres: > > (Pdb) engine.connect().execute(sql).fetchone() > > select * from ruolo_permesso where cod_ruolo = 'SYSADMIN' and > cod_permesso='TIPO_FIGURA' and inserimento='1' > > None > (1533, 'SYSADMIN', 'TIPO_FIGURA', True, True, True, True) > (Pdb) engine.connect().execute(sql).rowcount > > select * from ruolo_permesso where cod_ruolo = 'SYSADMIN' and > cod_permesso='TIPO_FIGURA' and inserimento='1' > > None > 1 > > --------------------- > j > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to sqlalchemy+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---
