cteの結合に列エイリアスを使用する際に問題が発生しました。Invalid column name
誰かとのラインでRowNumber2 >= (t1.RowNumber - 20)
提案がありますか?ありがとう..
DECLARE @latestDate Date = dbo.LatestDateWithPricingVolCountOver4k()
;WITH AllSymbsAndDates AS
(
SELECT
ROW_NUMBER() OVER (PARTITION BY Symbol ORDER BY TradingDate) AS RowNumber,
Symbol, TradingDate
FROM tblSymbolsMain
CROSS JOIN tblTradingDays
WHERE TradingDate <= @latestDate
),
SymbsDatesGrouped AS
(
SELECT * FROM
(
SELECT
t1.Symbol, t1.TradingDate, t2.TradingDate AS TradingDate2, t1.RowNumber,
t2.RowNumber AS RowNumber2
FROM AllSymbsAndDates t1
JOIN AllSymbsAndDates t2 ON t1.Symbol = t2.Symbol
AND RowNumber2 >= (t1.RowNumber - 20)
) t
)
SELECT
Symbol, TradingDate, TradingDate2, RowNumber, RowNumber2
FROM
SymbsDatesGrouped
ORDER BY
Symbol, TradingDate, TradingDate2