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Unique index VS unique constraint

From:	JORGE MALDONADO <jorgemal1960(at)gmail(dot)com>
To:	"pgsql-sql(at)postgresql(dot)org" <pgsql-sql(at)postgresql(dot)org>
Subject:	Unique index VS unique constraint
Date:	2013-10-04 16:48:28
Message-ID:	CAAY=A78oJ--0aPm4E6ASJ32Z3UHk0nOqHQ_SvrtjOmq7i=UKDQ@mail.gmail.com
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I have search for information about the difference between "unique index"
and "unique constraint" in PostgreSQL without getting to a specific answer,
so I kindly ask for an explanation that helps me clarify such concept.

Respectfully,
Jorge Maldonado

Responses

Re: Unique index VS unique constraint at 2013-10-04 17:41:17 from lucazeo@gmail.com
Re: Unique index VS unique constraint at 2013-10-04 19:43:07 from Adrian Klaver
Re: Unique index VS unique constraint at 2013-10-04 22:38:06 from David Johnston

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