Stories from 2017

RTFM System.Threading.Semaphore

I recently had the task of debugging a piece of C# that had been translated from C++ by a colleague. All I was ...Read more

Retrieving an Oracle database result set sorted can take longer than retrieving it unsorted ????

Spot the 'error' in the blog title? Do you expect a DBMS to take longer to return a result set ordered or unordered? Ask yourself the ...Read more

Oracle Virtual Column with Regex & Primary Key

I wrote this trivial piece of test code. I wanted it to work. It is Oracle. I am surprised it worked. No triggers, stored ...Read more