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from a table with symmetric relation select every pair only once

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mikrom

mikrom

Programmer
Mar 27, 2002
3,013
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During a data migration I encountered a problem, how do I have to select the data properly.
Because I am on DB2 on IBM iSeries V7R1 I posted my questions initially in DB2 forum.
But in my opinion this is a general SQL question, so I would like to ask the domestic SQL gurus here, if they could help me:
 
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