> You need to create new Column objects for each table because the table
> objects take ownership of the passed in columns.
I think that is what i'm doing,creating new column objects for 2
columns and first appending it to the table object and then trying to
create those columns using create_column,please correct me if i'm
wrong.
On 21 Sep, 20:24, AM <age...@themactionfaction.com> wrote:
> On Sep 21, 2011, at 6:30 AM, pravin battula wrote:
> Hi,
>
> > How can i create columns in bulk?
> > I tried as below but doesn't work.
>
> > migrate_engine = create_engine('mysql://root:root@localhost/
> > payroll', echo=False)
> > metadata = MetaData(bind = migrate_engine)
> > metadata.reflect(bind = migrate_engine, schema = 'payroll')
>
> > tableObj = metadata.tables.get('test.salary')
>
> > colList =
> > [Column('description',String(100)),Column('information',String(50))]
>
> > tableObj.append_column(colList)
> > tableObj.create_column(colList)
>
> You need to create new Column objects for each table because the table
> objects take ownership of the passed in columns.
>
> Cheers,
> M
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