Posted By: Xyster (X! [({})]) on 'CZdatabases'
Title:     Re: Duplicity
Date:      Sun Nov  3 21:54:18 2002

Ciste teoreticky by to mohlo jit napsat takhle a mohlo by to byt i (celkem) 
rychle. 

 select [distinct] t1.id from tabulka t1, tabulka t2
   where t1.sloupec = t2.sloupec
    andt1.id < t2.id 
   order by t1.id
Xyster

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