The latest technical blogs from the Triton Consulting team. All the content and authors from our Confessions of a DB2 Geek blog can now be found here.
Finding the access path for Columnar queries #2
Usage Lists In my last blog ( http://db2geek.triton.co.uk/finding-access-path-columnar-queries ) I was reiterating the case for columnar data storage but bemoaning the lack of any means to see in the access path how the data is being retrieved. It merely shows