2019年8月OCP 071认证考试最新版本的考试原题-第20题

Posted 2020-11-21 cnblogs5359

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。)