||Daniel Liu is a principal solution architect at Oracle Corporation and co-author of "Oracle Database 10g New Features" by Rampant TechPress. He has 20 years of experience working with both Fortune 500 companies and public sector entities to apply technology to help solve business problems. A recognized Oracle expert and a frequent speaker at various Oracle conferences, Daniel has published articles with DBAzine, Oracle Internals, Oracle Technology Network, and SELECT Journal. Daniel received the SELECT Editorial Award for Best Article in 2001 and was named Architect of the Week by OTN in 2004. Prior to joining Oracle Corporation, he worked as a senior technical manager at First American, managing one of the largest and most complex database environments in the world.