...March 30, 2020 SAN FRANCISCO (S&P Global Ratings) March 30, 2020--S&P Global Ratings today assigned its 'A+' issue-level rating to Redwood Shores, Calif.-based enterprise software company Oracle Corp.'s proposed unsecured notes. This is the same as our 'A+' issuer credit rating on the company because there are no significant elements of subordination risk in Oracle's capital structure. If Oracle uses the proceeds to increase the pace of share buybacks from the $4 billion of last quarter, leverage could cross our 2x downgrade threshold in the next two or three quarters. In that case, we would likely lower the issuer credit rating and the issue-level ratings on Oracle's debt to 'A', and the short-term rating to 'A-1' from 'A-1+'. Oracle finished its third fiscal quarter on Feb. 29, with leverage around 1.7x, up from 0x as of fiscal year ended May 31, 2018, scaling up share buybacks following U.S. tax reform in late 2017. Quarterly share repurchases peaked at $10 billion in fiscal 2018 and...