【单选题】(M: Honey, aren’t you ready to go? We need to drive 20 minutes to get to the theater. W: Take your time, dear. The play won’t start until 7:30, so we still have 40 minutes to go.) What’s the time now?...
【简答题】在如下的授权语句中,哪4个是将系统权限授予girldogA. GRANT CREATE TABLE TO girldog;B. GRANT CREATE INDEX TO girldog;C. GRANT CREATE SESSION TO girldog;D. GRANT CREATE PROCEDURE TO girldog;E. GRANT UPDATE ANY TABLE TO girld...