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。)