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From Ted Yu <yuzhih...@gmail.com>
Subject Re: How to optimal using column family?
Date Fri, 25 Aug 2017 16:06:28 GMT
Have you read the sections under http://hbase.apache.org/book.html#schema ?

Especially http://hbase.apache.org/book.html#schema.casestudies

What are the most common access patterns in your SQL DB ?


On Fri, Aug 25, 2017 at 8:54 AM, Andrzej <borucki_andrzej@wp.pl> wrote:

> I need database to store transactions. Each transaction can have many
> inputs and outputs, usually 1-3 but sometimes about 100.
> Previously in sql I have two main tables: first table had one row per
> transaction and store common transaction things; second had one row per one
> input/output.
> But now are column families. I need two tables or family input and output
> and many columns like input:col57, output:col26 ? Which is better efficient?

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