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分类： Oracle
2019-10-30 13:05:01
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。)
