Ok, I will do a try with another python library. I would prefer to
consider to change sql driver only as last chance.
Thank you!
Il giorno martedì 19 luglio 2016 17:16:21 UTC+2, Mike Bayer ha scritto:
>
>
>
> On 07/19/2016 04:50 AM, Angelo Bulone wrote:
> > first of all, sorry if I'm not writing in the right place or I'm not
> > providing enough info about the issue.
> >
> > Using SQL Alchemy, with pyodbc. I'm trying to reflect a table. When I
> > try to do that, i get this message
> >
> > DBAPIError: (pyodbc.Error) ('IM001', '[IM001] [unixODBC][Driver
> > Manager]Driver does not support this function (0) (SQLNumParams)')
> > [SQL: u'SELECT [COLUMNS_1].[TABLE_SCHEMA], [COLUMNS_1].[TABLE_NAME],
> > [COLUMNS_1].[COLUMN_NAME], [COLUMNS_1].[IS_NULLABLE],
> > [COLUMNS_1].[DATA_TYPE], [COLUMNS_1].[ORDINAL_POSITION],
> > [COLUMNS_1].[CHARACTER_MAXIMUM_LENGTH],
> > [COLUMNS_1].[NUMERIC_PRECISION], [COLUMNS_1].[NUMERIC_SCALE],
> > [COLUMNS_1].[COLUMN_DEFAULT], [COLUMNS_1].[COLLATION_NAME] \nFROM
> > [INFORMATION_SCHEMA].[COLUMNS] AS [COLUMNS_1] \nWHERE
> > [COLUMNS_1].[TABLE_NAME] = CAST(? AS NVARCHAR(max)) AND
> > [COLUMNS_1].[TABLE_SCHEMA] = CAST(? AS NVARCHAR(max)) ORDER BY
> > [COLUMNS_1].[ORDINAL_POSITION]'] [parameters: ('Order', 'dbo')]
> >
> > Here is the code..
> >
> > |>>>fromsqlalchemy.orm.session importSession>>>fromsqlalchemy.schema
> > importMetaData>>>importsqlalchemy asSQLA >>>eng
> > =SQLA.create_engine(connection_string)>>>session
> > =Session(eng.connect())>>>classDB:...pass...>>>db =DB()>>>db.session
> > =session >>>db.engine =eng >>>db.metadata
> > =MetaData(bind=db.engine,schema='dbo')>>>db.session.execute("select *
> > from
> >
> information_schema.columns")<sqlalchemy.engine.result.ResultProxyobjectat
> 0x7f76eb770890>>>>t
> >
> =SQLA.Table('Order',db.metadata,autoload=True,extend_existing=True,autoload_with=db.engine)>>>Traceback(most
>
>
> > recent call last):...File"<stdin>",line 1,in<module>...Seethe error
> above|
> >
> > The code is running on a RHEL 7.x with unixODBC, Microsoft SQL Server
> > Native clinet 11 for Linux. Python 2.7.11
>
> this is likely a side effect of the Linux SQL Server client which is
> very new and for which pyodbc was not originally developed. I'd
> recommend trying the FreeTDS ODBC driver, and assuming that works, the
> problem has to do with pyodbc and/or the Microsoft driver.
>
>
>
>
> >
> > Here are the pip requirements
> >
> > * - click (6.6) db-connection-maker (1.2.0)
> > * - Flask (0.11.1)
> > * - itsdangerous (0.24)
> > * - Jinja2 (2.8)
> > * - MarkupSafe (0.23)
> > * - pip (8.0.2)
> > * - pyaml (15.8.2)
> > * - pyodbc (3.0.10)
> > * - PyYAML (3.11)
> > * - setuptools (19.6.2)
> > * - simplejson (3.8.2)
> > * - SQLAlchemy (1.0.14)
> > * - Werkzeug (0.11.10)
> >
> > Note that the same code works without issues on windows.
> >
> > --
> > You received this message because you are subscribed to the Google
> > Groups "sqlalchemy" group.
> > To unsubscribe from this group and stop receiving emails from it, send
> > an email to sqlalchemy+...@googlegroups.com <javascript:>
> > <mailto:sqlalchemy+unsubscr...@googlegroups.com <javascript:>>.
> > To post to this group, send email to sqlal...@googlegroups.com
> <javascript:>
> > <mailto:sqlal...@googlegroups.com <javascript:>>.
> > Visit this group at https://groups.google.com/group/sqlalchemy.
> > For more options, visit https://groups.google.com/d/optout.
>
--
You received this message because you are subscribed to the Google Groups
"sqlalchemy" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to sqlalchemy+unsubscr...@googlegroups.com.
To post to this group, send email to sqlalchemy@googlegroups.com.
Visit this group at https://groups.google.com/group/sqlalchemy.
For more options, visit https://groups.google.com/d/optout.
