Friday Apr 24, 2015

In-Memory Priority

I'd like to thank everyone who attended our two Hands On Lab sessions at Collaborate last week. We had a great time presenting them and we received some really good feedback. One of the questions that came up, and gets asked periodically, is how does In-Memory priority really work?

Many times people have the misconception that the In-Memory priority attribute affects more than just the order of population but that’s not the case. The only thing the priority affects is the order of population at database startup. We discussed population briefly some time ago, but I think it's worth a quick review.

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Monday Aug 04, 2014

Getting started with Oracle Database In-Memory Part II - In-Memory Population

In part two of this series on getting started with Oracle Database In-Memory I’ll explain how and when objects are populated into the In-Memory column store (IM column store) and exactly how you can control it.

Which objects are populated into the IM column store?

As I mention last week, only objects with the INMEMORY attribute are populated into the IM column store. The INMEMORY attribute can be specified on a tablespace, table, (sub)partition, or materialized view. In this example the INMEMORY attribute is specified on the CUSTOMERS.

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Wednesday Jun 25, 2014

Oracle Database In-Memory Population

Thanks to all those who have sent me questions on the new Oracle Database In-Memory. Below are the answers to some of the questions you have sent. Don't worry if you don't see the answer to your question in this particular blog post, as there has been a huge interest and a lot of questions!

I have grouped the questions into categories and will publish a different category every couple of days for the next few weeks. In this post I focus on questions around the population of the In-Memory column store (IM column store).

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The Oracle Database In-Memory blog is written by the Oracle product management team and sheds light on all things In-Memory.

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