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Duplicate information in parent and child tables - Mailing list pgsql-novice

From JORGE MALDONADO
Subject Duplicate information in parent and child tables
Date
Msg-id CAAY=A7-UXWMCmvUkQ8Liq5Y8isjZ77V935y+U0+OHdBtAQuR3Q@mail.gmail.com
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Responses Re: Duplicate information in parent and child tables  (Chetan Suttraway <chetan.suttraway@enterprisedb.com>)
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I have a parent table and a child table. In order to detect duplicate information I need to consider both tables. This means that a "duplicate record" consists of one parent record and one or more child records. 
Is there any standard approach to solve this issue?

Respectfully,
Jorge Maldonado

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