Best implementation for fully auditable data model?

Question

My requirement is for a data model where a full audit trail is retained for changes to every attribute of every object. Object definitions are also fluid: new attributes can ap

Answer 1

You can also create a logging system in application code. Log calls to every function that modifies the database and results in a successful COMMIT.

Answer to your question: no, just use a RDBMS. It'll be easier to run queries on the log.