【单选题】连接到scott用户下,如果需要给用户user_wb授予查询该用户下emp表的权限,下列写法正确的是()
A.
grant select to user_wb
B.
grant select on emp to user_wb
D.
grant select on emp to scott
【单选题】以 SYS 用户连接数据库时,要删除 SCOTT 用户下的 dept 表中的所有数据,应使用的语句是()
【单选题】FLIGHT TIMETABLE FROM SHANGHAI TO NEW YORK Tue Dep. 08.07 Wed Dep. 09.08 Thurs Dep. 20.30 FROM NEW YORK TO SHAGNHAI Sat Dep. 14:35 Sun Dep. 23:40 You cannot fly to Shanghai from New York _____
D.
FLIGHT TIMETABLE FROM SHANGHAI TO NEW YORK Tue Dep. 08.07 Wed Dep. 09.08 Thurs Dep. 20.30 FROM NEW YORK TO SHAGNHAI Sat Dep. 14:35 Sun Dep. 23:40 You cannot fly to Shanghai from New York _____
【单选题】What do people usually eat at Easter? [ ]
【单选题】在Oracle中,用ALTER将scott的口令改为hello,下列哪个是正确的?( )
A.
ALTER USER scott IDENTIFIED BY hello
B.
ALTER scott USER IDENTIFIED BY hello
C.
ALTER USER scott IDENTIFIED AS hello
D.
ALTER USER hello IDENTIFIED BY scott
【简答题】A.Mr. Scott. B.Mr. Scott's son. C.Mr. Scott's grandpa. D.Mr. Scott's father.
【多选题】User SCOTT wants to perform a bulk insert operation in the EMP_DEP table. SCOTT receives thefollowing error after the INSERT statement is issued and few rows are inserted: INSERT INTO EMP_DEP (emp_id,...
A.
Grant the RESOURCE role to SCOTT.
B.
Add data files to the USERS tablespace.
C.
Grant the CREATE ANY TABLE privilege to SCOTT.
D.
Increase the space for SCOTT on the USERS tablespace.
E.
Increase the size of the data file associated with the USERS tablespace
【单选题】关汉卿的 作品是 取材于汉代流传下来的“东海孝妇”的民间故事?
【简答题】字号指字体的 。图样中书写的数字和字母分为A型和B型,A型字母的笔画宽度d应为字高h的 。
【判断题】甲盐场2015年共占地5 000平方米,其中盐滩用地3 500平方米,办公用地800平方米,其余为职工宿舍用地。已知甲盐场所在地城镇土地使用税年单位税额为每平方米2元,则甲盐场2015年应缴纳的城镇土地使用税=(5 000-3 500-800)错2=1 400(元)。