For those of you in the Salt Lake City area, mark your calendar for Tuesday, April 13. We'll have a very special guest speaker, Joe Celko. Joe's topic, "Trees in SQL".

Joe Celko joined the ANSI X3H2 Database Standards Committee in 1987 and helped write the ANSI/ISO SQL-89 and SQL-92 standards. He is one of the top SQL experts in the world, writing over 700 articles primarily on SQL and database topics in the computer trade and academic press.

The author of five books on databases and SQL, Joe also contributes his time as a speaker and instructor at universities, trade conferences and local user groups. 

Joe is now employed as at Professor of Enterprise Informatics and Computer Science at Northface University, an accredited university for software developers located in Salt Lake City, Utah.