大數據就業實戰培訓 Oracle就業實戰培訓
071考試題庫之前是比較穩定的，但隨著Oracle的調整，071考試不斷的增加新的考題，增加了考試的難度，所以我們專門收集整理了這些考試，并對這些考題進行解析，希望可以對考生有幫助。
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071考試-第58題、choose the best answer:
Examine the structure of the BOORSTRANSACTIONS table:
Examine the SQL statement:
SQL> SELECT FROM books_transactions WHERE borrowed_date
MEMBER_ID IN ('A101', 'A102');
Which statement is true about the outcome?
A) It displays details only for members who have borrowed before today with RM as TRANSACTION_TYPE.
B) It displays details for members who have borrowed before today's date with either RM as TRANSACTION_TYPE or MEMBER_ID as A101 and A102.
C) It displays details for members who have borrowed before today with RM as TRANSACTION_TYPE and the details for members A101 or A102.
D) It displays details for only members A101 and A102 who have borrowed before today with RM as TRANSACTION_TYPE.
Answer：C
(解析：該題的核心是考查大家對 and 與 or 兩個邏輯操作符同時存在時的優先級順序。其優先級順序依次是： 所有比較操作符、 NO 、 AND 、 OR)
