[Chicago-talk] creating relational keys

[Jay Strauss]

On Thu, Mar 1, 2012 at 5:38 PM, tiger peng <tigerpeng2001 at yahoo.com> wrote:

> Do you have to use Perl? Let relational keys done by relational database
> may be easier.
>

That's the issue, is I don't have any keys to relate the data.  I need to
generate those keys


> BTW,
> As I know, in US, some zip codes may cross cities and even state boarder.
> It cannot be simply represented in tree structure nor self-referenced table.
>


True.  But in this case I don't have a choice

Jay
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