Unique index and 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 and unique constraint
Date: 2013-07-26 21:44:05
Message-ID: CAAY=A78V1gCxC6VEU4_G8e0XouT=c64RA2GaSfGE8MEy3=33_g@mail.gmail.com
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I guess I am understanding that it is possible to set a unique index or a
unique constraint in a table, but I cannot fully understand the difference,
even though I have Google some articles about it. I will very much
appreciate any guidance.

Respectfully,
Jorge Maldonado

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