I don&#x27;t disagree that oracle has excellent materialized view support, but triggers and other strategies can go a long way also, I think Dan Chak did a really nice chapter on this in his book enterprise rails, that is also available online for free at <a href="http:&#x2F;&#x2F;dan.chak.org&#x2F;enterprise-rails&#x2F;chapter-12-materialized-views" rel="nofollow">http:&#x2F;&#x2F;dan.chak.org&#x2F;enterprise-rails&#x2F;chapter-12-materialized...</a>