From: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
---|---|
To: | "drum(dot)lucas(at)gmail(dot)com" <drum(dot)lucas(at)gmail(dot)com> |
Cc: | Postgres General <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: Unique UUID value - PostgreSQL 9.2 |
Date: | 2016-03-14 21:29:59 |
Message-ID: | CAKFQuwYSqBy6kxWCv=ZDHvXR+LUWWHR3URr=QdKgOdU9BZSBSQ@mail.gmail.com |
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Lists: | pgsql-general |
On Mon, Mar 14, 2016 at 2:13 PM, drum(dot)lucas(at)gmail(dot)com <drum(dot)lucas(at)gmail(dot)com>
wrote:
> Hi all,
>
>
favorite
> <http://dba.stackexchange.com/questions/132226/unique-values-uuid-generation-postgresql-9-2#>
>
> I've got 2 tables:
>
> Temp-Table
> Table-A
>
> Need to copy all the data from *Temp-Table* to *Table-A*. But there is a
> Constraint that does not allow me to have duplicated items.
>
> So I need to create a Unique value.
>
> *Example:*
>
> Column Code | Column Info |
> code_67493675936 info_2016
>
> *Question:*
>
> How can I do that using PostgreSQL 9.2?
>
You might want to try to restate the problem and question. I'm having a
hard time trying to figure out what you want.
Reading your subject line I'll point you to:
http://www.postgresql.org/docs/9.2/interactive/datatype-uuid.html
specifically the extension that is mentioned.
Usually people figure out ways to accomplish their goals without using
UUID though.
David J.
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