What a great set of "mini-courses" you're in the process of having published! Nicely done!
My only question on this one would be... why would you ever teach anyone to do the Bozo-No-No of doing an ORDER BY in a view? 😉
is pronounced "ree-bar
" and is a "Modenism
" for R
First step towards the paradigm shift of writing Set Based code:
________Stop thinking about what you want to do to a ROW... think, instead, of what you want to do to a COLUMN.
"Change is inevitable... change for the better is not".
"If "pre-optimization" is the root of all evil, then what does the resulting no optimization lead to?"
How to post code problems
How to Post Performance Problems
Create a Tally Function (fnTally)