Re: Insert based in a select

From: "Ezequias Rodrigues da Rocha" <ezequias(dot)rocha(at)gmail(dot)com>
To: "Phillip Smith" <phillip(dot)smith(at)weatherbeeta(dot)com(dot)au>, pgsql-sql(at)postgresql(dot)org
Subject: Re: Insert based in a select
Date: 2007-02-26 00:43:58
Message-ID: 55c095e90702251643gf626a15ld597112e47c75e75@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-sql

Im sorry but I didn't understand what you mean with the UPDATE.

Anyway, it don't apply to my point. I must do an insert in each row of my
ingresso table with his Id, some fields and the id of my cartao table.

You help is very welcomed but my solution doesn't came this time.

My best regards
Ezequias

2007/2/25, Phillip Smith <phillip(dot)smith(at)weatherbeeta(dot)com(dot)au>:
>
> Apologies – the first statement should have included the column name to
> insert to:
>
> INSERT INTO base.ingresso (id_column) (SELECT id FROM base.cartao ORDER BY
> id)
>
>
>
> That will insert one row in ingresso for each row in cartao – only
> changing the id column. All the other columns in each row will be populated
> with the default values. That is why you will need to do an UPDATE
> afterwards. Something like:
>
> UPDATE base.ingresso
>
> SET col1 = 'value1', sol2 = 'value2'
>
> WHERE id IN (SELECT id FROM base.cartao);
>
>
>
> Hope this makes sense,
>
> ~p
>
>
>
>
>
> -----Original Message-----
> *From:* pgsql-sql-owner(at)postgresql(dot)org [mailto:
> pgsql-sql-owner(at)postgresql(dot)org] *On Behalf Of *Ezequias Rodrigues da Rocha
> *Sent:* Monday, 26 February 2007 10:58
> *To:* Phillip Smith
> *Cc:* pgsql-sql(at)postgresql(dot)org
> *Subject:* Re: [SQL] Insert based in a select
>
>
>
> The second statement works but only 1 row was affected. It do not apply to
> me.
>
> The first statement i didn't understand. You are adding only the first
> field on my base.ingresso table ?
>
> Regards
> Ezequias
>
> 2007/2/25, Phillip Smith <phillip(dot)smith(at)weatherbeeta(dot)com(dot)au>:
>
> (Please reply to the list when replying)
>
>
>
> The error is correct – you are telling PG to insert one row (the literal
> values you've passed to INSERT), but the sub-query is returning multiple
> rows which won't fit in a single row.
>
>
>
> I see 2 options, but someone else I'm sure will have a more elegant way to
> do it:
>
> 1) insert into base.ingresso (select id from base.cartao order by id)
>
> 2) insert into base.ingresso values (nextval(' base.ingresso_id'), 4,
> now(), 12.34, 12.34, 1, 1678, (select id from base.cartao where id not in
> (SELECT id from base.ingresso) order by id limit 1), 2, 25, 99)
>
>
>
> Number 1 will create one row in base.ingresso for each row in base.cartao.
> You will then need to use UPDATE to adjust the values in each of those rows
> to the other values you want.
>
>
>
> Number 2 would need to be run over and over again – not a practical option
> I imagine…
>
>
>
> ~p
>
>
>
> -----Original Message-----
> *From:* Ezequias Rodrigues da Rocha [mailto:ezequias(dot)rocha(at)gmail(dot)com]
> *Sent:* Monday, 26 February 2007 00:43
> *To:* phillip(dot)smith(at)weatherbeeta(dot)com(dot)au
> *Subject:* Re: [SQL] Insert based in a select
>
>
>
> Phillip,
>
> Thank you for the information but the master (id) is only a field of my
> secondary table.
>
> My sql statement is like this:
>
> *insert into base.ingresso values (nextval(' base.ingresso_id'), 4, now(),
> 12.34, 12.34, 1, 1678, (select id from base.cartao order by id), 2, 25,
> 99)*
>
> And I am getting the following error return message:
>
> *ERROR: more than one row returned by a subquery used as an expression
> SQL state: 21000
> *
> Could you give me another help with this ?
>
> Ezequias
>
>
>
> ********************Confidentiality and Privilege
> Notice********************
>
> The material contained in this message is privileged and confidential to
> the addressee. If you are not the addressee indicated in this message or
> responsible for delivery of the message to such person, you may not copy or
> deliver this message to anyone, and you should destroy it and kindly notify
> the sender by reply email.
>
> Information in this message that does not relate to the official business
> of Weatherbeeta must be treated as neither given nor endorsed by
> Weatherbeeta. Weatherbeeta, its employees, contractors or associates shall
> not be liable for direct, indirect or consequential loss arising from
> transmission of this message or any attachments
>
>
>
>
> --
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
> Atenciosamente (Sincerely)
> Ezequias Rodrigues da Rocha
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
> A pior das democracias ainda � melhor do que a melhor das ditaduras
> The worst of democracies is still better than the better of dictatorships
> http://ezequiasrocha.blogspot.com/
>
> ********************Confidentiality and Privilege
> Notice********************
>
> The material contained in this message is privileged and confidential to
> the addressee. If you are not the addressee indicated in this message or
> responsible for delivery of the message to such person, you may not copy or
> deliver this message to anyone, and you should destroy it and kindly notify
> the sender by reply email.
>
> Information in this message that does not relate to the official business
> of Weatherbeeta must be treated as neither given nor endorsed by
> Weatherbeeta. Weatherbeeta, its employees, contractors or associates shall
> not be liable for direct, indirect or consequential loss arising from
> transmission of this message or any attachments
>
>

--
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Atenciosamente (Sincerely)
Ezequias Rodrigues da Rocha
=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
A pior das democracias ainda é melhor do que a melhor das ditaduras
The worst of democracies is still better than the better of dictatorships
http://ezequiasrocha.blogspot.com/

In response to

Browse pgsql-sql by date

  From Date Subject
Next Message T E Schmitz 2007-02-26 11:05:08 Re: pg_dump fails (timestamp out of range)
Previous Message Phillip Smith 2007-02-26 00:20:06 Re: Insert based in a select