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Re: Verificare facuta cat mai simplu/optimizat

  •  03-16-2009, 8:30 PM

    Re: Verificare facuta cat mai simplu/optimizat

    O joncÅĢiune:
    SELECT C.IDCod ,
        CASE WHEN S.IDCod IS NULL THEN 'NU se afla in stoc sau stocul este insuficient  in depozitul'
        ELSE 'se afla in stoc in depozitul'
        END AS Stare,
        C.IDDepozit
    FROM Comanda AS C LEFT JOIN Stoc S ON C.IDDepozit = S.IDDepozit AND C.IDCod = S.IDCod AND C.QTY <= S.CantitateStoc
    WHERE C.IDComanda = 1

    Daca doresti sa obtii doar produsele aflate in stoc atunci folosesti INNER JOIN.
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