A new whitepaper has been released on www.microsoft.com/oracle on PSFT Apps on SQL 2008 . This white paper is a practical guide for database administrators and programmers who implement, maintain, or develop PeopleSoft® applications. It outlines guidelines for improving the performance of PeopleSoft applications running on Microsoft® SQL Server™ 2008. Much of the information presented in this document is based on findings from real-world customer deployments and from PeopleSoft benchmark testing. The issues discussed in this document represent problems that prove to be the most common or troublesome for PeopleSoft customers.
You can download the paper at http://download.microsoft.com/download/E/C/5/EC567749-20C0-4DC5-99B7-FA7C77A097EA/PeopleSoft%20on%20SQL%202008.docx