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  • 【2019年8月】OCP 071认证考试最新版本的考试原题-第20题

    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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  • 原文地址:https://www.cnblogs.com/cnblogs5359/p/11764250.html
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