单选题:若要彻底删除数据库中已经存在的表S,可用()。
若要彻底删除数据库中已经存在的表S,可用()。 @[C](2)
A. DELETE TABLE S
B. DELETE S
C. DROP TABLE S
D. DROP S
A.DELETE TABLE S
B.DELETE S
C.DROP TABLE S
D.DROP S
答案:C
A. DELETE TABLE S
B. DELETE S
C. DROP TABLE S
D. DROP S
A.DELETE TABLE S
B.DELETE S
C.DROP TABLE S
D.DROP S
答案:C