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SELECT p.Producttype, pp.ProductID, r.Date1, r.Date2
FROM customers AS c
INNER JOIN orders AS r ON c.Cusid = r.Cusid
INNER JOIN temporary AS temp ON r.Cusid = temp.Cusid
INNER JOIN products AS pp ON pp.ProductID = temp.ProductID
INNER JOIN Producttypes AS p ON p.Producttypeid = pp.Producttypeid
WHERE temp.Cusid =  '23'
GROUP BY pp.ProductID

他に何をすべきかわかりません。最初の行が列date1とdate2に入るたびに、クエリが返されます

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