Joe Celko's Analytics and OLAP in SQL by Celko, Joe

Joe Celko's Analytics and OLAP in SQL by Joe Celko: Used

Joe Celko's SQL Puzzles and Answers (The Morgan Kaufm... by Celko, Joe Paperback

Joe Celko's Trees and Hierarchies in SQL f... by Celko, Joe Paperback / softback

Joe Celko's SQL for Smarties: Advanced SQL... by Celko, Joe Paperback / softback

Joe Celko's SQL for Smarties: Advanced SQL Programming by Celko, Joe Paperback