but you can store the -details- of a transaction as json data and do some sanity checks to validate that the data you currently have stored aligns with the recorded transactions. maybe a batch job run every 24 hours ...
On Wed, Jun 22, 2011 at 4:19 PM, Oleg Anastastasyev <olega...@gmail.com> wrote: >> >> Is C* suitable for storing customer account (financial) data, as well as >> billing, payroll, etc? This is a new company so migration is not an >> issue... starting from scratch. > > If you need only store them - then yes, but if you require transactions > spanning > multiple rows or column families, which i believe will be main functionality > here - then definitely no, because cassandra has no ACID, no transactions > spanning multiple rows and no ability to rollback.