Try: GROUP BY Nh_Year,Nh_Period,NH_YEAR,NH_NACNT,NH_PERIOD
And any existing indexes using those columns will be used for a much faster result. On Thu, Feb 21, 2019 at 10:56 AM Richard Kaye <[email protected]> wrote: > Not often I get to an answer before wOOdy. 😊 You're welcome, Paul. BTW > which was it; nulls or forcing the length to be the same? > > -- > > rk > > -----Original Message----- > From: ProfoxTech <[email protected]> On Behalf Of Paul Newton > Sent: Thursday, February 21, 2019 10:49 AM > To: [email protected] > Subject: RE: Error building sort key (Error 2186) > > That wasn't the problem - but Richard's suggestion was spot on - Thanks > Richard > > -----Original Message----- > From: ProfoxTech <[email protected]> On Behalf Of > [email protected] > Sent: 21 February 2019 15:09 > To: [email protected] > Subject: AW: Error building sort key (Error 2186) > > Sent by an external sender > ------------------------------ > > Maybe the result length of the GROUP BY is longer than 120 char? That's > the maximum key length in an index, which VFP uses to sort the intermediate > results. > > wOOdy > > -----Ursprüngliche Nachricht----- > Von: ProFox <[email protected]> Im Auftrag von Paul Newton > Gesendet: Donnerstag, 21. Februar 2019 15:51 > An: '[email protected]' <[email protected]> > Betreff: Error building sort key (Error 2186) > > Hi all > > According to the help: > This error is generated when sort key truncation is about to occur, > typically during GROUP BY, ORDER BY or other sorting operations. This can > happen with use of a sort key that contains an expression, such as a Memo > field, whose length is not fixed. > > The problem manifests itself when executing the following SQL (sorry about > the length of the statement): > > Select Str(Nh_Year,4,0) + Str(Nh_Period,2,0)+ Transform(NH_YEAR) + > Transform(NH_NACNT) + Transform(NH_PERIOD) As Key, ; Nh_Year, > Nh_Period,Str(Nh_Year,4,0) + '/' + Str(Nh_Period,2,0) As > YearPeriod,Nh_NType, Nh_NSubt, Nh_Nacnt, Nh_NCntr, ; Nh_Job, Nh_Project, > Sum(Nh_PtdDr) As Nh_PtdDr, -1 * Sum(Nh_PtdCr) As Nh_PtdCr, Sum(Nh_Bal) As > Nh_Bal,Sum(NH_BUDG) As Nh_Budg, ; > 999999999999.99 As Variance, 999999999999.99 As YTDBal, 999999999999.99 As > YTDBudg, 999999999999.99 As YTDVar ; > >From NHist Where NH_YEAR >= 2019 And NH_YEAR <= 2019 And NH_PERIOD >= 1 > >And NH_PERIOD <= 3 And NH_YEAR = 2019 ; > And NH_NACNT = 'A110 ' And NH_PERIOD = 1 And Nh_RecType = 1 ; > Group By Key Union Select Str(Nh_Year,4,0) + Str(Nh_Period,2,0)+ > Transform(NH_YEAR) + Transform(NH_NACNT) + Transform(NH_PERIOD) As Key, ; > Nh_Year, Nh_Period,Str(Nh_Year,4,0) + '/' + Str(Nh_Period,2,0) As > YearPeriod,; Nh_NType, Nh_NSubt, Nh_Nacnt, Nh_NCntr, Nh_Job, Nh_Project, > Sum(Nh_PtdDr) As Nh_PtdDr, -1 * Sum(Nh_PtdCr) As Nh_PtdCr, ; > Sum(Nh_Bal) As Nh_Bal,Sum(NH_BUDG) As Nh_Budg, 999999999999.99 As Variance, > 999999999999.99 As YTDBal, ; > 999999999999.99 As YTDBudg, 999999999999.99 As YTDVar From NHist Where > NH_YEAR >= 2019 And NH_YEAR <= 2019 ; > And NH_PERIOD >= 1 And NH_PERIOD <= 3 And NH_NACNT = 'A110 ' And > Empty(NH_JOB) And Empty(NH_PROJECT) ; > And Empty(NH_NCNTR) And Inlist(Nh_RecType,2,3) Group By Key InTo Cursor > _5F50SKUYV > > Now I know this is a fairly complex query but it does not contain any > columns whose length is not fixed. I wonder if anybody has come across > this error before. I have had to resort to completely rewriting the code > that generates the SQL statement. > > Many thanks > > Paul Newton > [excessive quoting removed by server] _______________________________________________ Post Messages to: [email protected] Subscription Maintenance: http://mail.leafe.com/mailman/listinfo/profox OT-free version of this list: http://mail.leafe.com/mailman/listinfo/profoxtech Searchable Archive: http://leafe.com/archives/search/profox This message: http://leafe.com/archives/byMID/profox/CACW6n4uEFNw0=e2nmxuxd786spvvshrqq-9mxdsykszqq11...@mail.gmail.com ** All postings, unless explicitly stated otherwise, are the opinions of the author, and do not constitute legal or medical advice. This statement is added to the messages for those lawyers who are too stupid to see the obvious.
