QUESTION NO: 58
You are currently located in Singapore and have connected to a remote database in Chicago.
You issue the following command:
Exhibit:
PROMOTIONS is the public synonym for the public database link for the PROMOTIONS table.
What is the outcome?
A. Number of days since the promo started based on the current Singapore data and time.
B. An error because the ROUND function specified is invalid
C. An error because the WHERE condition specified is invalid
D. Number of days since the promo started based on the current Chicago data and time
Answer: D
答案解析：
参考：81：http://blog.csdn.net/rlhua/article/details/12854435
Explanation: