Am using the Oracle database to my project after setu is done i have
an error ...
The tracebacks are the following.
File "/root/tg2env/lib/python2.4/site-packages/SQLAlchemy-0.5.6-
py2.4.egg/sqlalchemy/schema.py", line 1796, in create_all
bind.create(self, checkfirst=checkfirst, tables=tables)
File "/root/tg2env/lib/python2.4/site-packages/SQLAlchemy-0.5.6-
py2.4.egg/sqlalchemy/engine/base.py", line 1129, in create
self._run_visitor(self.dialect.schemagenerator, entity,
connection=connection, **kwargs)
File "/root/tg2env/lib/python2.4/site-packages/SQLAlchemy-0.5.6-
py2.4.egg/sqlalchemy/engine/base.py", line 1154, in _run_visitor
conn = self.contextual_connect(close_with_result=False)
File "/root/tg2env/lib/python2.4/site-packages/SQLAlchemy-0.5.6-
py2.4.egg/sqlalchemy/engine/base.py", line 1229, in contextual_connect
return self.Connection(self, self.pool.connect(),
close_with_result=close_with_result, **kwargs)
File "/root/tg2env/lib/python2.4/site-packages/SQLAlchemy-0.5.6-
py2.4.egg/sqlalchemy/pool.py", line 142, in connect
return _ConnectionFairy(self).checkout()
File "/root/tg2env/lib/python2.4/site-packages/SQLAlchemy-0.5.6-
py2.4.egg/sqlalchemy/pool.py", line 304, in __init__
rec = self._connection_record = pool.get()
File "/root/tg2env/lib/python2.4/site-packages/SQLAlchemy-0.5.6-
py2.4.egg/sqlalchemy/pool.py", line 161, in get
return self.do_get()
File "/root/tg2env/lib/python2.4/site-packages/SQLAlchemy-0.5.6-
py2.4.egg/sqlalchemy/pool.py", line 639, in do_get
con = self.create_connection()
File "/root/tg2env/lib/python2.4/site-packages/SQLAlchemy-0.5.6-
py2.4.egg/sqlalchemy/pool.py", line 122, in create_connection
return _ConnectionRecord(self)
File "/root/tg2env/lib/python2.4/site-packages/SQLAlchemy-0.5.6-
py2.4.egg/sqlalchemy/pool.py", line 198, in __init__
self.connection = self.__connect()
File "/root/tg2env/lib/python2.4/site-packages/SQLAlchemy-0.5.6-
py2.4.egg/sqlalchemy/pool.py", line 261, in __connect
connection = self.__pool._creator()
File "/root/tg2env/lib/python2.4/site-packages/SQLAlchemy-0.5.6-
py2.4.egg/sqlalchemy/engine/strategies.py", line 80, in connect
raise exc.DBAPIError.instance(None, None, e)
sqlalchemy.exc.DatabaseError: (DatabaseError) ORA-12541: TNS:no
listener
None None
My listner is working and the oracle database is connected....
Please make good suggestions.......
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