【问题标题】:YQL - wrong queryYQL - 错误的查询
【发布时间】:2015-07-11 05:48:58
【问题描述】:

谁能告诉我这个 yql 语句有什么问题:

select symbol, Earnings_per_Share, Dividend_Yield, week_Low, Week_High, Last_Trade_Date, open, low, high, volume, Last_Trade 
from csv
where url="http://download.finance.yahoo.com/d/quotes.csv?s=YHOO,GOOG&f=seyjkd1oghvl1&e=.csv"
  and columns="symbol,Earnings_per_Share,Dividend_Yield,Last_Trade_Date,week_Low,Week_High,open,low,high,volume,Last_Trade" 
    in(select * 
       from yahoo.finance.historicaldata 
       where symbol = "YHOO" 
         and startDate = "2009-09-11" 
         and endDate = "2010-03-10")

我想得到这个属性: http://www.electronics4design.com/wp-content/uploads/2015/07/priceTable.jpg

【问题讨论】:

    标签: csv yql


    【解决方案1】:

    你想得到什么? 如果您只需要获取 YHOO 数据,试试这个

    select symbol, Earnings_per_Share, Dividend_Yield, week_Low, Week_High, Last_Trade_Date, open, low, high, volume, Last_Trade from csv where url="http://download.finance.yahoo.com/d/quotes.csv?s=YHOO&f=seyjkd1oghvl1&e=.csv" and columns="symbol,Earnings_per_Share,Dividend_Yield,Last_Trade_Date,week_Low,Week_High,open,low,high,volume,Last_Trade" 
    

    我刚刚从 url=...

    中删除了 GOOG

    【讨论】:

    • 查询没问题,但是当我把它放在脚本中时,我得到了很多行。我只需要买一排 YHOO。这是脚本:
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