A guide to the access language for relational databases explains how to use Structured Query Langage to manage multiple users and security; summarize, sort, and restructure data; and work with tables, schema, and embedded SQL
Rick van der Lans is an independent database consultant with many years' experience developing applications with SQL. He lectures frequently in the USA and Europe and is the author of several books on SQL, also published by Addison-Wesley, including The SQL Guide for Oracle and An SQL Guide for dBase IV.