in reply to delete duplicate entries ina table

You didn't say, what database you are using. Depending on that, perhaps the most efficient way would be to solve it within the database, instead of doing it with Perl.

-- 
Ronald Fischer <ynnor@mm.st>

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Re^2: delete duplicate entries ina table
by chiranjivip (Initiate) on Jun 13, 2012 at 06:46 UTC
    we are using sql developer as database,
[reply]
      ??????

      Maybe I missed something, but I know "SQL Developer" only as an interface to control a database.
      -- 
      Ronald Fischer <ynnor@mm.st>
[reply]
[d/l]

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