Some “finger-exercises” in data modeling, SQL programming, and making sense of ABAP design decisions.
What do you do when HANA tells you that the new feature you want to use is actually not supported?
This post has an answer for that.
You’ve come up with a clever SQL to solve a problem but now you want to make it fast?
No worries! This post shows how I shaved off 50% runtime and memory by copy & paste.
Finding alternative order-documents where the lineitems match a certain percentage of a reference document? In SQL? With no cursors? See how it’s done!
Ever mixed timestamps and dates and wondered why your result wasn’t quite what you expected?
Find one possible answer to this in this blog post.
Looking for the content of Lars’ presentation from #sitMEL-2020? Look no further, it’s all here.
In which I analyze why a SELECT takes longer when the primary key column is included…
Doing calculations with dates in your queries? Better read this post and make sure your code does what you think it does.
In which I try out something seemingly simple and chase problems down a rabbit hole.
hana.ml.r library for R on macOS is not for the casual user…
In which I deal with non-obvious type conversion problems and NULLs.