For a time, I had to learn to use ObjectScript which is some lame psuedo-object-oriented-programming-language from InterSystems.
I documented some of what I learned on my old blog: http://myobjectscript.azurewebsites.net/
17 Is it OK to blindly add missing indexes? jan 19 '12
8 How to get accurate query performance? jan 20 '12
7 When to add indexes to #temp tables? jan 19 '12
3 Why does restore take a long time? jan 17 '12
2 SSIS Rollback Package jun 17 '13