Re: Insert UUID GEN 4 Value

From: tango ward <tangoward15(at)gmail(dot)com>
To: Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>
Cc: "pgsql-generallists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: Insert UUID GEN 4 Value
Date: 2018-05-31 03:48:40
Message-ID: CAA6wQLJBAQc6Q-Tj_vChGjH4JdMygs0yk+pfDf0cum9Gm5pD4g@mail.gmail.com
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On Thu, May 31, 2018 at 11:47 AM, tango ward <tangoward15(at)gmail(dot)com> wrote:

> Hi,
>
> thanks.
>
> I found this:
>
> CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
> SELECT uuid_generate_v4();
>
> My problem is I have a table like this:
> CREATE TABLE enrollmentinfo (
> id integer NOT NULL,
> created timestamp with time zone NOT NULL,
> modified timestamp with time zone NOT NULL,
> secure_id uuid NOT NULL,
> relationship character varying(50) NOT NULL,
> tuition_bill character varying(255) NOT NULL
> );
>
> Now I need to insert data into this table, I just don't know if I can use
> something like this "INSERT INTO enrollmentinfo (current_timestamp,
> current_timestamp, uuid_generate_v4(), '', ''); I haven't tried this but
> also not sure if I can call the function inside INSERT.
>
>
>
>
> On Thu, May 31, 2018 at 11:41 AM, Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>
> wrote:
>
>> tango ward wrote:
>> > I would like to know how to properly use uuid_generate_v4 when
>> inserting data into PostgreSQL table.
>> >
>> > When I run the command select * from pg_available_extensions;
>> > I can see this uuid-ossp | 1.0 |
>> | generate universally unique identifiers (UUIDs)
>> >
>> > I am trying to find a basic and easy to understand documentation of it
>> on how to use
>> > when inserting data because I have a column that is a uuid type.
>>
>> Are you looking for this?
>>
>> ALTER TABLE tab ALTER col SET DEFAULT uuid_generate_v1();
>>
>> Yours,
>> Laurenz Albe
>> --
>> Cybertec | https://www.cybertec-postgresql.com
>
>

sorry, I should be following bottom-post.

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