大家好，我是考100分的小小码 ，祝大家学习进步，加薪顺利呀。今天说一说【2019年8月】OCP 071认证考试最新版本的考试原题-第20题[通俗易懂],希望您对编程的造诣更进一步.
Choose two
The PRODUCT_INFORMATION table has a UNIT_PRICE column of data type NUMBER(8, 2).
Evaluate this SQL statement:
SELECT TO_CHAR(unit_price,”$9,999″) FROM Product_intormation;
Which two statements are true about the output?
A) A row whose UNIT_PRICE column contains the value 1023.99 will be displayed as $1,024.
B) A row whose UNIT_PRICE column contains the value 1023.99 will be displayed a5 $1,023.
C) A row whose UNIT_PRICE column contains the value 10235.99 will be displayed as $1,0236.
D) A row whose UNIT_PRICE column contains the value 10235.99 will be displayed as $1,023.
E) A row whose UNIT_PRICE column contains the value 10235.99 will be displayed as #####
Answer：AE
(解析：这道题以前出现过，Answer：A 有点出乎意外，居然四舍五入;位数不够 oracle 显示的处理方式就是以#号显示。)
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