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help / color / mirror / Atom feedFrom: JORGE MALDONADO <[email protected]>
To: [email protected]
Subject: A situation with one parent table and 3 child tables
Date: Mon, 2 Oct 2023 15:57:32 -0500
Message-ID: <CAAY=A7_wHBKkKFxuxXc7A+fr3TYGmWS9-hCGghLRDcQAAa_wfQ@mail.gmail.com> (raw)
Hi,
I have one parent table (*table_p*) with 3 child tables (*table_ch1*,
*table_ch2
*and *table_ch3*). Each record of the parent table can be associated with 1
and only 1 child table records. This means that:
* Some records of the *table_p* will link to records of *table_ch1*
* Some records of the *table_p* will link to records of *table_ch2*
* Some records of the *table_p* will link to records of *table_ch3*
At first look, this does not make very much sense to me. I thought about
considering 3 parent tables, one for each child table. However, the 3
parent tables would have the same exact structure and I would like to know
if there is a workaround for this issue.
Thanks in advance.
Jorge Maldonado
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