From: | Bob Kline <bkline(at)rksystems(dot)com> |
---|---|
To: | Gabriel López Millán <gabilm(at)dif(dot)um(dot)es> |
Cc: | pgsql-interfaces(at)postgresql(dot)org |
Subject: | Re: DELETING ROW |
Date: | 2000-07-12 13:40:52 |
Message-ID: | Pine.LNX.4.10.10007120940000.19236-100000@rksystems.com |
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Lists: | pgsql-interfaces |
On Wed, 12 Jul 2000, Gabriel [iso-8859-1] Lpez Milln wrote:
>
> Hi all.
>
> I'm traying to delete a row of a table. Te code is:
>
> String query = "DELETE FROM " + ID_REQUEST_TABLE + " WHERE id = '" +
> numReq+ "';";
> int result = s.executeUpdate(query);
> System.out.println("result: " + result);
> if(result != 0) {
> .....
> connection.commit();
> }
>
>
> If file do not exists "result" should be "0" (JDBC API), if exists,
> it should be the number of the row that delete. But I always get the
> value "1", always, even if the row to delete is 5,6, ... 10.
>
> I'm using postgresql 7.02 with linux RedHat 6.0 and jdk1.2
>
> Cheers, Gabi.
>
If you read the docs a little more carefully, I think you'll find that
the return value is the number of rows affected by the statement.
--
Bob Kline
mailto:bkline(at)rksystems(dot)com
http://www.rksystems.com
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