By Sarah McBride SAN FRANCISCO (Reuters) – By promoting its two presidents to serve as co-chief executives instead of founder and CEO Larry Ellison, database-and-software behemoth Oracle is setting itself a course that has confounded other big companies. The move seemingly marries the product oversight of Mark Hurd, former chief executive of Hewlett Packard, with the legal and financial expertise of Safra Catz, a 15-year Oracle veteran. …
