Joe Celko's SQL for Smarties: Advanced Programming (The Morgan Kaufmann Series in Data Management Systems)

Joe Celko's Trees and Hierarchies in SQL for Smarties (The Morgan Kaufmann...

Joe Celko's Data, Measurements and Standards in SQL (Morgan Kaufmann Series Data Management Systems)

Joe Celko's Thinking in Sets: Auxiliary, Temporal, and Virtual Tables SQL (The...

SQL: 1999: Understanding Relational Language Components (The Morgan Kaufmann Series in Data Management Systems)