사용자 X1에게 department 테이블에 대한 검색 연산을 회수하는 명령은?
delete select on department to X1;
remove select on department from X1;
revoke select on department from X1;
grant select on department from X1;
사용자 X1에게 department 테이블에 대한 검색 연산을 회수하는 명령은?
A. delete select on department to X1;
B. remove select on department from X1;
C. revoke select on department from X1;
D. grant select on department from X1;