The following script contains the SQL statements for this query.
-- Get the closing price of a set of 10 stocks for a 10-year period and -- group into weekly, monthly and yearly aggregates. -- For each aggregate period determine the low, high and average closing -- price value. -- The output should be sorted by INSTRUMENT_ID and trade date. commit ; SELECT sh.TRADING_SYMBOL, DATEPART(yy,sh.TRADE_DATE) AS YEAR, DATEPART(mm,sh.TRADE_DATE) AS MON, DATEPART(wk,sh.TRADE_DATE) AS WEEK, MAX(sh.CLOSE_PRICE) AS MAX_PRICE, MIN(sh.CLOSE_PRICE) AS MIN_PRICE, AVG(sh.CLOSE_PRICE) AS AVG_PRICE FROM STOCK_HISTORY sh WHERE sh.TRADE_DATE BETWEEN '2005-02-08' and '2015-02-07' and sh.TRADING_SYMBOL in ('AAA','AAB','AAC','AAD','AAE','AAF','AAG','AAH','AAI','AAJ' ) GROUP BY ROLLUP ( sh.TRADING_SYMBOL, DATEPART(yy,sh.TRADE_DATE), DATEPART(mm,sh.TRADE_DATE), DATEPART(wk,sh.TRADE_DATE)) ;
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