Overflow Segment

I’ve recently returned from a great two-week holiday, firstly at the Australian Open Tennis (what a final !!) and then up at the Gold Coast in not quite so sunny Queensland. Time now to get back to my blog In my previous IOT examples, we had a very large column called Description which we didn’t [...]

In my previous post on Index Organized Tables (IOT), I introduced the concept of the IOT Overflow Segment, where we can store columns that we may not want to include within the actual IOT index structure. Before we move on, I just wanted to cover off a few additional points that could be a trap for the [...]

In my previous introductory IOT post, I illustrated how an Index Organized Table (IOT) might be worth consideration if most or all columns in a table were to be included within an index. I’m going to use a slightly different demo this time, replacing one of the columns with a much larger DESCRIPTION column, one which [...]