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Unique index and unique constraint - Mailing list pgsql-sql

From	JORGE MALDONADO
Subject	Unique index and unique constraint
Date	July 27, 2013 00:44:12
Msg-id	CAAY=A78V1gCxC6VEU4_G8e0XouT=c64RA2GaSfGE8MEy3=33_g@mail.gmail.com Whole thread Raw
Responses	Re: Unique index and unique constraint Re: Unique index and unique constraint
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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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From: Gary Stainburn
Date: 26 July 2013, 11:18:59
Subject: Re: value from max row in group by

From: Luca Vernini
Date: 27 July 2013, 01:07:48
Subject: Re: Unique index and unique constraint

Unique index and unique constraint - Mailing list pgsql-sql

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