Joe Celko’s SQL for Smarties: Advanced SQL Programming

Joe Celko’s SQL for Smarties: Advanced SQL Programming
Joe Celko
ISBN No. 1-558-60576-2
After you have moved beyond SQL for Mere Mortals, Joe Celko is the unquestioned expert to go to for advanced techniques. Be forewarned that the problems he presents are brain-twisters, and the solutions might not work in all “relational” database systems. Like Mere Mortals, all the solutions adhere to the adopted ANSI-SQL standard.