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From Harshit Mathur <mathursh...@gmail.com>
Subject Re: Hadoop or RDBMS
Date Mon, 13 Jul 2015 10:54:28 GMT
I am not sure, but ElasticSearch can be a good candidate for this.


On Mon, Jul 13, 2015 at 4:16 PM, James Peterzon | 123dm <james@123dm.nl>

> Hi there,
> We have build a (online) selection tool where marketeers can select their
> target groups for marketing purposes eg direct mail or telemarketing.
> Now we were asked to build a similar selection tool based on a Hadoop
> database. This database contains about 35 million records (companies) with
> different fields to select on (Number of emplyees, Activity code,
> Geographical codes, Legal form code, Turnover figures, Year of
> establishment and so on)
> Performance is very important for this online app. If one makes a
> selection with different criteria, the number of selected records should be
> on your screen in (milli) seconds.
> We are not sure if Hadoop will be a good choice, for fast results we need
> a good indexed relational database in our opinion…
> Can anybody advise me?
> Thanks!
> Best regards,
> James Peterzon

Harshit Mathur

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