August 2004, Vol. 13 Issue 08 Database Source Code: aug2004.tar Articles Database Migrations the VxVM Way     by Rainer Raab Introduction to Oracle Recovery Manager Backups     by Sean Scott PHP and MySQL     by Russell J.T. Dyer Schemaball: A New Spin on Database Visualization     by Martin Krzywinski Taming the Distributed Database Problem: A Case Study Using MySQL     by Giuseppe Maxia Implementing Semaphores in the Shell     by Ed Schaefer and John Spurgeon Everyone Should Have a PUP     by Richard Hellier and Alistair Gardiner Computing Environment Crisis Management     by Debby Hungerford Questions and Answers     by Amy Rich  Departments syslog New Products