November 2014
Intermediate to advanced
448 pages
11h 15m
English
Content preview from Oracle Database 12c PL/SQL Advanced Programming TechniquesBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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CHAPTER12
In-Memory Column Store
Purpose
In this chapter, you will learn how to implement Oracle’s new In-Memory Column Store (IMCS). Oracle released this feature in its database version 12.1.0.2. The feature is easy enough to implement; however, its inner workings are not so easy to understand. What’s more, it is vital that you understand the architecture because misuse or misconfiguration of the feature can be disastrous to your database instance.
The IMCS product uses the System Global Area (SGA). It is very tempting to configure IMCS so that it takes up too much of your SGA. Naturally, if this is done, your instance will have difficulty running. ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.