小编Shi*_*ama的帖子

这个查询将数字分成数千,数百,五十等等受尊重的地方.问题是我无法通过其别名来引用该列.在Oracle中,我收到此错误:

ora-00904:"twos":标识符无效

但代码在MS Access中运行良好

查询:

SELECT 
    BT, 
    CNO, 
    AMT,  
    TRUNC(AMT/1000) AS THS, 
    TRUNC((AMT-(THS*1000))/500) AS FIVHUN, 
    TRUNC((AMT-((THS*1000)+(FIVHUN*500)))/100) AS HUND, 
    TRUNC((AMT-(((THS*1000)+(FIVHUN*500))+(HUND*100)))/50) AS FIF, 
    TRUNC((AMT-(((THS*1000)+(FIVHUN*500))+(HUND*100)+(FIF*50)))/20) AS TWENTY, 
    TRUNC((AMT-(((THS*1000)+(FIVHUN*500))+(HUND*100)+(FIF*50)+(TWENTY*20)))/10) AS TENS, 
    TRUNC((AMT-(((THS*1000)+(FIVHUN*500))+(HUND*100)+(FIF*50)+(TWENTY*20)+(TENS*10)))/5) AS FIVES, 
    TRUNC((AMT-(((THS*1000)+(FIVHUN*500))+(HUND*100)+(FIF*50)+(TWENTY*20)+(TENS*10)+(FIVES*5)))/2) AS TWOS, 
    TRUNC((AMT-(((THS*1000)+(FIVHUN*500))+(HUND*100)+(FIF*50)+(TWENTY*20)+(TENS*10)+(FIVES*5)+(TWOS*2)))/1) AS ONES 
FROM 
    EMPLOYER;