[Tutor] Will a dictionary based method work for this problem
Srinivas Iyyer
srini_iyyer_bio at yahoo.com
Thu Jul 21 23:24:16 CEST 2005
Thanks Danny,
I did not think of that at all. I have some
experience with postgres.
i will do that.
thanks
--- Danny Yoo <dyoo at hkn.eecs.berkeley.edu> wrote:
>
>
> > This is just a simple example, in my list I have
> ~40
> > sections and ~10K people (this is repeated number
> and
> > I do not know how many unique persons are there).
> >
> > Question to tutor:
> >
> > Could any one help me proceed further.
> > Will a dictionary (key and values ) based method
> work
> > for this kind of problem.
>
> Hi Srivivas,
>
> You may want to consider a relational database
> approach. It is possible
> to do something like this in straight Python, but
> you'll be basically
> implementing the basic behavior provided by any good
> relational database.
>
>
> The kind of queries that you're asking:
>
> 1. Who are the people unique to Accounts?
>
> 2. Who are the people working for two sections
> of the
> office?
>
> are the ad-hoc queries that make relational
> databases a really big win ---
> it should be relatively straightforward to express
> those questions in SQL.
>
>
> There are a few free database system you can
> experiment with, like SQLite,
> PostGreSQL, or MySQL:
>
> http://www.sqlite.org/
> http://www.postgresql.org/
> http://www.mysql.com/
>
> These systems interact well with Python through
> Python's DB-API.
>
> http://www.python.org/peps/pep-0249.html
>
>
> Good luck!
>
>
>
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