Thanks for all these helpful feedback.
If I still want to use SQLite, and I still need to do vertical partition,
what can I do? Am I out of luck?
On Friday, August 14, 2015 at 2:04:37 AM UTC-7, Jinghui Niu wrote:
>
> I have three different DBs, one is person.db, another is journal.db, yet
> another is tag.db. In the documentation it reads:
>
> Vertical partitioning places different kinds of objects, or different
>>> tables, across multiple databases:
>>
>>
>>> engine1 = create_engine('postgresql://db1')
>>
>> engine2 = create_engine('postgresql://db2')
>>
>>
>>> Session = sessionmaker(twophase=True)
>>
>>
>>> # bind User operations to engine 1, Account operations to engine 2
>>
>> Session.configure(binds={User:engine1, Account:engine2})
>>
>>
>>> session = Session()
>>
>>
> I noticed that this example only deals with two DBs, and the parameter is
> called "twophase". I was wondering if there is any significance of "two"
> here? How can I fit my third DB in? Thanks.
>
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