Beginning with your migration to Db2 12 for z/OS, you will be embarking on a new journey called continuous delivery. This new way of delivering new features into IBM program products such as Db2 for z/OS will change the migration process and the way you deal with applications going forward.
As many other I got challenged to set up a database architecture. Not only database objects related, describing the different environments was also asked and there was an urgent need for a decent security setup to support rollouts in general.
You can create profiles to selectively control groups of distributed (DBAT) threads and connections, set thresholds for query acceleration (not covered in this article) or provide override properties to model your test subsystem to reflect the computing power of your production environment.
In the early days of DB2 for z/OS, pretty much every change to a table would result in an unload-drop-recreate-load of the table. This article will talk about how the ALTER table in DB2 12 for z/OS has evolved from DB2 11 for z/OS and what you need to know from a practical point of view.
In DB2 11
Over the course of the past several releases of DB2 for z/OS, IBM has added many features and capabilities that are transforming the platform. This presentation takes a look at the big changes that have been introduced to DB2 including new SQL, universal table spaces, improved security, and more. Th