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relationship in a table
- From: "Kai Schlamp" <stroncococcus(at)gmx(dot)de>
- To: pgsql-general(at)postgresql(dot)org
- Subject: relationship in a table
- Date: 25 Jan 2007 08:46:35 -0800
- Message-id: <1169743595(dot)400048(dot)166680(at)a75g2000cwd(dot)googlegroups(dot)com>
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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