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Re: extragere date din 2 tabele

  •  08-30-2011, 3:16 PM

    Re: extragere date din 2 tabele

    Salut, mersi pentru reply.

    Daca folosesc left outer, rezultatul este:

    SELECT *
    FROM Plann p LEFT OUTER JOIN Sales s ON p.BookName = s.BookName
    AND p.MonthPlan = s.MonthSales
    order by p.BookName, MonthPlan

    x 2010.12 10 3 x 2010.12 2 3
    x 2011.01 10 3 NULL NULL NULL NULL
    x 2011.02 5 3 NULL NULL NULL NULL
    y 2010.11 5 3 y 2010.11 3 2
    y 2010.12 5 3 y 2010.12 4 1
    y 2011.01 5 3 NULL NULL NULL NULL
    y 2011.02 5 3 NULL NULL NULL NULL

    Pt. book y am lunile 2010.11, 2010.12, 2011.01, 2011.02, dar lipseste din rezultat luna 2010.10 care nu e comuna pt Plan si Sales. Cum as face sa o adaug si pe ea?

    Mersi,
    Adi
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