realbasic-nug
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Re: Need Ideas for Dealing with a Data Set

To: REALbasic NUG <realbasic-nug at lists dot realsoftware dot com>
Subject: Re: Need Ideas for Dealing with a Data Set
From: Dave Shirk <dave at pamlicosounds dot com>
Date: Thu, 30 Aug 2007 22:05:56 -0400
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References: <DD347AE3-45C5-4B00-8712-BA65371BE119 at pamlicosounds dot com> <EB7882E2-1A8F-4E4B-A63C-0EB5435DE5D2 at crystallineconcepts dot com> <8BDBEEDD-BADE-4DCD-8788-E3BCE0A1F545 at pamlicosounds dot com> <3A7ADAE9-BB89-462F-818F-26ACA6CAF42F at crystallineconcepts dot com>
Malcom,

Thanks again.  Yes, I know all about hash tables,
and have played with the Dictionary class in RB.

Your statement about using a "second" hash table
makes a lot of sense, and something I had not thought
of.  I think I will play with this a bit.

Thanks again,

Dave

On Aug 30, 2007, at 9:23 PM, Malcolm Smith wrote:

> If you were not planning on using a database then you could use a
> hash table to store the Vx values and fetch the corresponding unique
> number from the dictionary.  You could then use this to look up the
> rest of the data using a second hash table.
>
> REALbasic has a dictionary class implements a hash table as a fast
> lookup.  It should work okay for you.
>
> If not just search for "hash table" on the web and you will find more
> than enough information to build your own.
>
> Good luck with it.
>
> Cheers,
>    Malcolm

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