Getting Ready to Migrate to Db2 13 for z/OS from Db2 12

It could be said that preparation for migration of a Db2 12 for z/OS system to Db2 13 comes down to one thing: activate Db2 12 function level 510. That's a pretty simple-looking migration plan, but there's more to it than meets the eye - as I'll explain in this blog...

Db2 for z/OS: GETPAGEs, Predicates, SELECTs and DELETEs

About 15 years ago, I posted to the blog I maintained while working as an independent consultant (prior to rejoining IBM in 2010) an entry in which I named GETPAGEs the most important factor with regard to the CPU consumption of a Db2 for z/OS application...