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 ? Cheers On Fri, Aug 25, 2017 at 8:54 AM, Andrzej <[email protected]> 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? >
