ROBERT GROTH currently works for DataMind, Inc., a leading provider of data mining software to the relational database market. Previously, at Gupta Corporation (now Centura), he specialized in helping software companies deploy client/server relational technology. Earlier, Groth worked for five years as a technical instructor and member of the technical staff at Hewlett-Packard.
DAVID GERBER is senior manager at SQL Designs. He oversees the Database Technology Group, specializing in database administration, physical database design, and query optimizers for SQL databases. He co-authored SQL Advanced Topics Guide, published by Gupta Corporation.