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From: Tarsis Lima <tarsis.lima@gmail.com>
To: pgsql-sql@postgresql.org
Subject: return records with more than one occurrences
Date: Wed, 5 Jan 2011 06:18:26 -0800 (PST)
Message-ID: <d7cb6a09-b376-4e46-ba2b-3dfe82a90d77@c2g2000yqc.googlegroups.com> (raw)

how would the SELECT to  return only records with more than one
occurrences  of id_table1? example:
 -- Table1
 -- id --
-------------------------
    1
    2


-- Table2
   id  --- | id_table1 | name
  ----------------------------------------------
   4  ---- | -----  1 ------ |   Tom
   5  ---- | -----  1 ------ |   Luci
   6  ---- | -----  2 ------ |  Cleber   ------>this can not return






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