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分类： oracle
2019-09-26 17:17:57
in one of your databases:
1.user1 and user2 have no system privileges.
2.role1 only has these privileges:
?create session
?create table
?create view
examine these commands:
sql> conn / as sysdba
connected.
sql> grant create table, role1 to user1 with admin option;
grant succeeded.
sql> conn user1/oracle_4u
connected.
sql> grant role1 to user2;
grant succeeded.
which command would you execute and as which user, to revoke the create table privilege from user2?
a)revoke create table from user2 as user1
b)revoke create table from user1 as sys
c)revoke create table from role1 as user1
d)revoke create table from role1 as sys
e)revoke create table from user2 as sys
answer: d
赵：和上题的区别是比上题多了一个选项 a。