--- In firebird-support@yahoogroups.com, "pavle.grebenar" <pavle.grebenar@...> wrote:

>
>
>
> --- In firebird-support@yahoogroups.com, "karolbieniaszewski" <liviuslivius@> wrote:
> >
> > SELECT
> > DM.ID_MAG AS NR_MAG,
> > EXTRACT(YEAR FROM DM.DATA_DOC) AS ROK, EXTRACT(MONTH FROM DM.DATA_DOC) AS MIESIAC ,
> > COALESCE((SELECT SUM(DMP.WART_NETT)
> > FROM
> > DOC_MAG DMP
> > INNER JOIN MAG_TYP_DOC MTD2 ON DMP.TYP_DOC=MTD2.ID
> > WHERE
> > (DMP.ID_MAG=DM.ID_MAG)
> > AND (MTD2.TYP=1)
> > AND (DMP.STATUS=1)
> > /* here are problem */
> > AND (DMP.DATA_DOC>=
> > CAST(EXTRACT(YEAR FROM DM.DATA_DOC) || '-' || EXTRACT(MONTH FROM DM.DATA_DOC) || '-01' AS DATE)
> > AND
> > DMP.DATA_DOC<CAST(EXTRACT(YEAR FROM DATEADD(1 MONTH TO DM.DATA_DOC)) || '-' || EXTRACT(MONTH FROM DATEADD(1 MONTH TO DM.DATA_DOC)) || '-01' AS DATE)
> > )
> > /* end of problem */
> > AND ( ((EXTRACT(YEAR FROM DMP.DATA_DOC)=EXTRACT(YEAR FROM DM.DATA_DOC)) AND (EXTRACT(MONTH FROM DMP.DATA_DOC)=EXTRACT(MONTH FROM DM.DATA_DOC))) )
> > ),0 ) AS PRZYCH_MIES
> > FROM
> > DOC_MAG DM
> > WHERE
> > (DM.ID_MAG=23)
> > GROUP BY DM.ID_MAG, EXTRACT(YEAR FROM DM.DATA_DOC), EXTRACT(MONTH FROM DM.DATA_DOC)
> > ORDER BY DM.ID_MAG, 2 DESC, 3 DESC
> >
> > --------------------------------------------
> > i got error
> >
> > SQL Message : -104
> > Invalid token
> >
> > Engine Code : 335544569
> > Engine Message :
> > Dynamic SQL Error
> > SQL error code = -104
> > Invalid expression in the select list (not contained in either an aggregate function or the GROUP BY clause)
> >
> > ---------------------------------------------
> > is this FB problem or i doing some wrong??
> >
>
> Because of '(' and ')', group by clause is for first select, not for second
>

group is not explicit for second query but result of group is
and only available in sub query is EXTRACT(YEAR FROM DM.DATA_DOC) and EXTRACT(MONTH FROM DM.DATA_DOC)
but i wrongly try to use EXTRACT(YEAR FROM DATEADD(1 MONTH TO DM.DATA_DOC)) what is not result of grouping query