Photo: High-flying Oracle Summary: Database giant pilots its red "Challenger" at this week's Fleet Week in San Francisco. By Bill Detwiler | July 20, 2006 -- 16:01 GMT (09:01 PDT) Follow @billdetwiler Previous | Next Image 2 of 2 Angels in flight Blue angels performing over San Francisco on Saturday afternoon, as seen from North Beach. Topics: Oracle, Software Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.