小编pra*_*een的帖子

SELECT c.PROCESS_ID, 
       CASE WHEN c.PAYMODE = 'M' 
           THEN 
               CASE WHEN CURRENCY = 'USD' 
                   THEN c.PREMIUM * c.RATE 
                   ELSE c.PREMIUM END * 12
           ELSE 
               CASE WHEN CURRENCY = 'USD' 
                   THEN c.PREMIUM * c.RATE 
                   ELSE c.PREMIUM END END VAlue
FROM CMM c

我想转换sql查询spark sql api我该怎么办？

谢谢