TroubleShooting Oracle Performance Book

With troubleshooting Oracle Performance becoming so complicated and
time consuming it is good that people like Jonathan Lewis are writing books like Cost based Oracle Fundamentals.
Now Jonathan brings word that Christian Antogini of the Oak Table Network is publishing the book Troubleshooting Oracle Performance
I just preordered this book from Amazon and hope this continues the tradition of good books from the members of the oak table network

RAT and 10.2.0.4

Just put in 10.2.0.4 in development and got RAT included . i wonder how licensing works on this .

SQL*Plus: Release 10.2.0.4.0 - Production on Wed Jun 4 09:21:18 2008

Copyright (c) 1982, 2007, Oracle. All Rights Reserved.

Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
With the Partitioning, Data Mining and Real Application Testing options

Doug Burns just bloged about this here.

It seems that everyone started to noticing this change in their environments.