DB2 12 for z/OS, which became generally available in October of 2016, delivered a number of key enhancements pertaining to SQL statements. Over the course of a few blog entries, I’ll describe some of my favorites among these enhancements. This first post in the series will cover piece-wise DELETE. First, the backdrop: suppose you have a need to remove a large number of rows from a table, using SQL (I say, “using SQL,” because a utility-based alternative, REORG with DISCARD, is not always …read more
Related Articles
Should I build a 1×6 VM or a 6×1 VM?
This sort of question comes up a lot. And there’s a lot of it-depends built into the answer, so I’ll try and break this down a little bit for you. Be warned, we’re going to be talking about NUMA and...
5 Common Misconceptions About Agile Development
After many years of seeing a large number of IT projects fail, a group of experienced and recognized software development "gurus” met “in the need for an alternative to a documentation driven, heavywe...
Optimize performance with DB2 z/OS specific features in Toad for DB2
Toad DB2 Expert, Jeff Podlasek, demonstrates z/OS features in Toad for DB2 that can assist you to optimize performance of your DB2 environments....
