這樣怎么做呢?麻煩大家幫寫一下!祝大家雙節Happy!!
2 回答

料青山看我應如是
TA貢獻1772條經驗 獲得超8個贊
select oilstandard,
sum(case PIN when '93#' then RetailLiterprice else 0 end) as '93#',
sum(case PIN when '97#' then RetailLiterprice else 0 end) as '97#',
sum(case PIN when '0#' then RetailLiterprice else 0 end) as '0#'
from cnblogs
group by OilStandard
不知道是不是樓主想要的結果

繁星點點滴滴
TA貢獻1803條經驗 獲得超3個贊
select RetailiterPrice1=(select RetailiterPrice from ”table“ where PIN=”93#“),RetailiterPrice2=(select RetailiterPrice from ”table“ where PIN=”97#“),RetailiterPrice3=(select RetailiterPrice from ”table“ where PIN=”0#“) from "table" where oilstandard="國III"
大概是這個意思吧,你可以試下。
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