Separate business logic from tables and avoid dynamic SQL
You want to apply your business logic to multiple tables in your DB but don’t want to use dynamic SQL? Good on you! Here’s how.
You want to apply your business logic to multiple tables in your DB but don’t want to use dynamic SQL? Good on you! Here’s how.
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 deal with non-obvious type conversion problems and NULLs.
How do implement unique constraints for only some of the table entries in SAP HANA.
Most folks working with SQL DBs for a while will likely come to see how beginners in this area struggle with “declaritive code” and “tell… Read More »New year, same issues and some tips.
About a year ago I answered a question on the SAP Community Q&A site and have it on my posts-to-write list ever since to turn… Read More »SQL refactoring example
A small function to implement the IF EXISTS option for DDL commands in SAP HANA.