On May 30, 1:03 pm, Michael Bayer <mike...@zzzcomputing.com> wrote:
> the default schema name is determined by:
>
> SELECT default_schema_name FROM
> sys.database_principals
> WHERE name = (SELECT user_name())
> AND type = 'S'
>
> for some reason on your system it's coming up as "MyDatabase". You'd want to
> fix that so that it comes up with "dbo".
I can't.
The database was design for a specific application and I cannot make
changes to it structure, other then my records.
Is there a _somevalue that stores this in my engine, so that I can
overwrite it? or is it automatically get pulled every time I do a
"autoload=True"?
Thanks,
Lucas
>
> On May 30, 2012, at 1:52 PM, Lukasz Szybalski wrote:
>
>
>
>
>
>
>
> > Hello,
> > I'm trying to autolaod my table "image" but it keeps complaining that the
> > table doesn't exists.
>
> > I've enabled the echo = true and I see that you specify in the query:
>
> > 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]
> > FROM [INFORMATION_SCHEMA].[COLUMNS] AS [COLUMNS_1]
> > WHERE [COLUMNS_1].[TABLE_NAME] = ? AND [COLUMNS_1].[TABLE_SCHEMA] = ? ORDER
> > BY [COLUMNS_1].[ORDINAL_POSITION]
> > INFO:sqlalchemy.engine.base.Engine: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]
> > FROM [INFORMATION_SCHEMA].[COLUMNS] AS [COLUMNS_1]
> > WHERE [COLUMNS_1].[TABLE_NAME] = ? AND [COLUMNS_1].[TABLE_SCHEMA] = ? ORDER
> > BY [COLUMNS_1].[ORDINAL_POSITION]
> > 2012-05-30 12:39:06,193 INFO sqlalchemy.engine.base.Engine ('image',
> > 'MyDatabase'
> > )
>
> > But my schema name is "dbo"?
>
> > Where do I specify that?
> > On create_engine?
> > or?
>
> > import sqlalchemy
>
> > e = sqlalchemy.create_engine("mssql+pyodbc://Me:myPassword@SQLServer2008")
>
> > #e.echo=True
> > e.echo=False
> > metadata=sqlalchemy.MetaData(e)
>
> > from sqlalchemy.orm import sessionmaker
> > Session = sessionmaker(bind=e, autoflush=True, autocommit=False)
> > session = Session()
>
> > from sqlalchemy.orm import mapper
>
> > #-----------
> > image_table = sqlalchemy.Table('image', metadata, autoload=True)
>
> > ???Where do specify my schema "dbo"? so instead of sending 'image',
> > 'MyDatabase'...you send 'image','dbo'?
>
> > Thanks,
> > Lucas
>
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