Mar 3 - The Dow and the S&P 500 were little changed as record oil prices pushed energy shares higher, but worries about the economy weighed on the banking sector.The Dow slipped 7 points to 12,258. The S&P 500 closed up less than a full point at 1,331. The Nasdaq lost 12 points to 2,258. Crude oil hit an intra-day record of $103.95 Author: reutersvideo Keywords: Stocks dow nasdaq Crude oil reuters business_GF Added: March 3, 2008