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You are currently located in Singapore and have connected to a remote database in Chicago. You issue the following command:SQL> SELECT ROUND (SYSDATE-promo_begin_date, 0) FROM promotions WHERE (SYSDATE-promo_begin_date)/365 >2;PROMOTIONS is the public synonym for the public database link for the PROMOTIONS table. What is the outcome?（）
- A、an error because the ROUND function specified is invalid
- B、an error because the WHERE condition specified is invalid
- C、number of days since the promo started based on the current Chicago date and time
- D、number of days since the promo started based on the current Singapore date and time
参考答案
更多 “You are currently located in Singapore and have connected to a remote database in Chicago. You issue the following command:SQL SELECT ROUND (SYSDATE-promo_begin_date, 0) FROM promotions WHERE (SYSDATE-promo_begin_date)/365 2;PROMOTIONS is the public synonym for the public database link for the PROMOTIONS table. What is the outcome?（） A、an error because the ROUND function specified is invalid B、an error because the WHERE condition specified is invalid C、number of days since the promo started based on the current Chicago date and time D、number of days since the promo started based on the current Singapore date and time ” 相关考题
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