Posts tagged with "olap"

"Bernard replies to my reply: Me: My thoughts were that it is easier to transform bare data as it is less to transform. You take the old data and insert it into the new code, which is all you need because you don’t want the old implementation anyway. Bernard: I guess you are somehow comparing apples and oranges. If you want to compare data storage then instead of storing Java objects with data and business logic, just store some objects having data only."

"Bernard commented on my thoughts on schema evolution. I do not see why schema evolution is harder to handle in Prevayler than it is with a relational database. Changing relations is always a problem whatever the storage strategy you use. Hmm, let’s see. Maybe I was very using traditional thinking. My thoughts were that it is easier to transform bare data as it is less to transform. You take the old data and insert it into the new code, which is all you need because you don’t want the old implementation anyway."