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Message-ID: <65937bea0804220312s2e873084n4741fa8e1cc3e26b@mail.gmail.com>
Date: Tue, 22 Apr 2008 15:42:37 +0530
From: "Gurjeet Singh" <singh.gurjeet@gmail.com>
To: "Nacef LABIDI" <nacef.l@gmail.com>
Subject: Re: After updating dataset the record goes to the end of the dataset
Cc: pgsql-sql@postgresql.org
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On Tue, Apr 22, 2008 at 3:24 PM, Nacef LABIDI <nacef.l@gmail.com> wrote:

> Hi all,
>
> I am using Postgres in a Delphi application through ODBC. I am having an
> issue with updating records.
>
> When I create a dataset to get the records in a table then after I update
> one of these records and then refresh the dataset, the record goes to the
> end of the dataset. This is disappointing when editing records on a DBGrid,
> where users find their updated records jump to the end of the grid. Even
> after restarting the application, the updated record keeps showing at the
> end of the grid. I have tried the same thing with SQL Server and it works
> normally, so I thought it was a postgres behvior.
>
> Has anyone an idea about what could be the cause of such a behavior.
>

The data is not guaranteed to be ordered if you do not specify an ORDER BY
clause in your query. Try adding a meaningful ORDER BY clause, that should
solve the problem.

HTH,

Best regards,
-- 
gurjeet[.singh]@EnterpriseDB.com
singh.gurjeet@{ gmail | hotmail | indiatimes | yahoo }.com

EnterpriseDB http://www.enterprisedb.com

Mail sent from my BlackLaptop device

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On Tue, Apr 22, 2008 at 3:24 PM, Nacef LABIDI &lt;<a href="mailto:nacef.l@gmail.com">nacef.l@gmail.com</a>&gt; wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Hi all,<br><br>I am using Postgres in a Delphi application through ODBC. I am having an issue with updating records.<br><br>When I create a dataset to get the records in a table then after I update one of these records and then refresh the dataset, the record goes to the end of the dataset. This is disappointing when editing records on a DBGrid, where users find their updated records jump to the end of the grid. Even after restarting the application, the updated record keeps showing at the end of the grid. I have tried the same thing with SQL Server and it works normally, so I thought it was a postgres behvior.<br>

<br>Has anyone an idea about what could be the cause of such a behavior.<br></blockquote><div><br>The data is not guaranteed to be ordered if you do not specify an ORDER BY clause in your query. Try adding a meaningful ORDER BY clause, that should solve the problem.<br>
<br>HTH,<br><br>Best regards,<br></div></div>-- <br>gurjeet[.singh]@EnterpriseDB.com<br>singh.gurjeet@{ gmail | hotmail | indiatimes | yahoo }.com<br><br>EnterpriseDB <a href="http://www.enterprisedb.com">http://www.enterprisedb.com</a><br>
<br>Mail sent from my BlackLaptop device

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