Annotation This is a developer's guide that addresses a topic that is universally difficult for programmer's to master - trees and hierarchies.

Joe Celko's Trees and Hierarchies in SQL is an intermediate to advanced-level practitioner's guide to mastering the two most challenging aspects of developing d

SQL for Smarties was hailed as the first book devoted explicitly to the advanced techniques needed to transform an experienced SQL programmer into an expert. No

Perfectly intelligent programmers often struggle when forced to work with SQL. Why? Joe Celko believes the problem lies with their procedural programming mindse

An industry consultant shares his most useful tips and tricks for advanced SQL programming to help the working programmer gain performance and work around syste