Tim Walker. (4/16/2013)
Interesting, entertaining and educational with worked examples and performance statistics make this a great read.The fact that it is also genuinely very useful and will help me to accurately solve a problem I have right now makes it invaluable.
Great job Chris. Thanks for sharing.
Thank you very much, Tim. Almost every day, something comes up on ssc which requires a cCA or some other manipulation of APPLY. I don't know what we did without it.
For fast, accurate and documented assistance in answering your questions, please read this article.
Understanding and using APPLY, (I) and (II) Paul White
Hidden RBAR: Triangular Joins / The "Numbers" or "Tally" Table: What it is and how it replaces a loop Jeff Moden