Using inheritance - a table design question - Mailing list pgsql-general

From Vernon Wu
Subject Using inheritance - a table design question
Date
Msg-id DHCMOA9WU615Z98LGLJUQSRSN5YG.3ca7b671@kimiko
Whole thread Raw
List pgsql-general
Hi,

I am working on DB table design for an application. In the application, the account search is based on sex: male or
female. To have a better performance, I am thinking about to have two profile tables for  each sex. Since the most of
data fields of the two tables are identical, for the design point of view, it is better to  use the inheritance, that
willhave  
three tables: person table and two its children tables: male and female. I am very new to  Postgres and don't know any
its internal structure. Please enlighten me whether I shall use the inheritance for a large  size of data or not.

Thanks,

Vernon



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