relationship in a table - Mailing list pgsql-general

From Kai Schlamp
Subject relationship in a table
Date
Msg-id 1169743595.400048.166680@a75g2000cwd.googlegroups.com
Whole thread Raw
Responses Re: relationship in a table
List pgsql-general
Hello!

What is the best way to find out the relationship of two columns in a
table?
I want to know if it is 1:1, 1:N, or M:N. Is there an easy way to do
this with a SQL statement?

Best regards,
Kai


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