Triton Db2 Geek

Confessions of a DB2 geek

IBM Gold Consultant Program and IBM Premier business Partner

Category Archives: IBM Champion

DB2 Native REST API 5 – BLOBs, CLOBs and Stored Procedures

Published December 1st, 2017 - by

Introduction In the previous blogs in this series, we’ve seen that the process of creating and consuming REST services with DB2 for z/OS V11 and V12 can be managed easily with PHP. In this blog, we’ll look at how we access LOB data, and finally how we use stored procedures to drive business logic.   Continue Reading

Finding the access path for Columnar queries #2

Published November 8th, 2017 - by

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 as a table scan (TBSCAN) and you need to trust that what is going on Continue Reading

Finding the access path for Columnar queries

Published October 18th, 2017 - by

Columnar Data : how it works We’re probably all fairly familiar now with BLU acceleration and the advantages of storing analytical data in a columnar format. If not, and by way of a recap; what we can now do is return much smaller results sets to our analytical queries, in a highly-compressed format, thereby reducing Continue Reading

Do the Needful

Published July 19th, 2017 - by

So the last few blogs have been a bit negative and have been built around common expressions and assumptions that make my hackles rise (If it ain’t broke, don’t fix it, We’re Risk Averse and Best Practice). Now this is the blog with the positive spin, so it might seem strange that I’m hanging it Continue Reading

Best Practice

Published May 12th, 2017 - by

OK, I bent the truth slightly. Lied, if you like. Mis-spoke if you’re a politician. I was going to go for a positive spin this time, but I’ve got one more grumpy negative subject to get off my chest first. And this one is going to be harder to justify. If it ain’t broke, don’t Continue Reading

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