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  • Re: optimizare SELECT (sql server 2000)

    am incercat Index Tuning dar mi-l imbunatateste cu 0%....imi zice el pe acolo sa sterg niste index-uri dar ca procent de imbunatatire imi arata 0 alex.
    Posted to T-SQL (Forum) by Alex on August 8, 2007
  • optimizare SELECT (sql server 2000)

    salut, vede cineva o varianta mai simpla la selectul asta (poate asta il si optimizeaza): select x.*,y.code CodAgent from(select cst.*, x.cstid IDSUP from vw_crmimportclienti cstleft join &nbsp;&nbsp;(select min(acc_id) cstid, min(acc_new_codfiscal) cstafm from vw_crmimportclienti where acc_new_codfiscal in (select acc_new_codfiscal from ...
    Posted to T-SQL (Forum) by Alex on August 7, 2007
  • Re: cursor sau query pt. o situatie mai complicata

    Cu placere, dar incearca si varianta lui Razvan, mie unul mi se pare mult mai ''curata'' alex.
    Posted to Intrebari generale (Forum) by Alex on August 6, 2007
  • Re: cursor sau query pt. o situatie mai complicata

    sau asa....dar tot intortochiat e.....mai sa-mi rup mainile si nu alta :))) CREATE TABLE #temp (numar varchar(50), data_inreg datetime) insert into #temp (numar, data_inreg)&nbsp; SELECT&nbsp;&nbsp;&nbsp;&nbsp; nr_inreg Nr, MAX(data_inreg) AS Data&nbsp; FROM&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; dbo.Table2&nbsp; GROUP BY nr_inreg&nbsp; ...
    Posted to Intrebari generale (Forum) by Alex on August 3, 2007
  • Re: cursor sau query pt. o situatie mai complicata

    da..intradevar asociaza incorect datele...am vazut....am incercat in ideea ca poate fentez cumva group by sa nu-mi ceara sa bag si tip in el....dar se pare ca nu mere :) si pt mine e o enigma de ce 1/2006 nu trebuie sa faca parte din rezultate....dar trec peste si eu consider ca trebuie sa faca parte pana la proba contrarie :) imi mai bat capul ...
    Posted to Intrebari generale (Forum) by Alex on August 3, 2007
  • Re: cursor sau query pt. o situatie mai complicata

    poate?!?!?! &nbsp;select X.Nr,X.Data,X.tip from (&nbsp;&nbsp;SELECT&nbsp;&nbsp;&nbsp;&nbsp; nr_inreg Nr, MAX(data_inreg) AS Data, max(tip) AS tip&nbsp;&nbsp;FROM&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; dbo.Table2&nbsp;&nbsp;GROUP BY nr_inreg&nbsp;&nbsp;HAVING&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (MAX(data_inreg) &lt; CONVERT(DATETIME, ...
    Posted to Intrebari generale (Forum) by Alex on August 3, 2007
  • Re: cursor sau query pt. o situatie mai complicata

    hyghnet: Multumesc Alex. Problema este&nbsp;ca ceea ce imi propui tu imi arata data maxima la care numarul are tip is NULL, pe mine ma intereseaza sa-mi arate ultima inregisrare pt un numar numai daca acesta are tip is NULL daca nu sa nu-l afiseze . Daca data maxima pt respectivul numar nu este tip is NULL nu vreau sa-l afisez. Ex : pt ...
    Posted to Intrebari generale (Forum) by Alex on August 3, 2007
  • Re: cursor sau query pt. o situatie mai complicata

    salut, asa nu merge? &nbsp;SELECT&nbsp;&nbsp;&nbsp;&nbsp; nr_inreg, MAX(data_inreg) AS data, tip AS tipFROM&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; dbo.Table2GROUP BY nr_inreg, tipHAVING&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (tip IS NULL) AND (MAX(data_inreg) &lt; CONVERT(DATETIME, '2007-07-26 00:00:00', 102)) &nbsp;alex.
    Posted to Intrebari generale (Forum) by Alex on August 3, 2007
  • Re: intrebari/raspunsuri de pe la interviuri

    1. pai asa ma gandeam si eu ...... dar am niste intrebari unde imi da raspunsul corect ca fiind B. 1.620.......:) &nbsp;&nbsp; (se pare ca ei au pus&nbsp;problema pt 90% dar au dat raspunsul pt 80%) 2. as fi vrut sa-mi explice si mie cineva.......problema e ca nu inteleg cum se calculeaza &nbsp;&nbsp;&nbsp;pana acum am inteles ca (dar asta doar ...
    Posted to Intrebari generale (Forum) by Alex on July 30, 2007
  • Re: intrebari/raspunsuri de pe la interviuri

    o alta intrebare: cum se calculeaza cat spatiu va ocupa o tabela ca nu inteleg de nici un fel? sa zicem ca avem tabela urmatoare: TabelaA Name&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ...
    Posted to Intrebari generale (Forum) by Alex on July 30, 2007
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