OCP-1Z0-051-V9.02-50题

50. SLS is a private synonym for the SH.SALES table.

The user SH issues the following command:

DROP SYNONYM sls;

Which statement is true regarding the above SQL statement?

A. Only the synonym would be dropped. 

B. The synonym   would be dropped and the corresponding table would become invalid.

C. The synonym would be dropped and the packages referring to the synonym would be dropped.

D. The synonym would be dropped and any PUBLIC synonym with the same name becomes invalid.

Answer: A

答案解析：

参考：http://blog.csdn.net/rlhua/article/details/12781353

删除同义词，仅仅只是删除自己的同义词。