Re: quick question about PreparedStatements - Mailing list pgsql-jdbc

From Felipe Schnack
Subject Re: quick question about PreparedStatements
Date
Msg-id 20030725091859.224aa98e.felipes@ritterdosreis.br
Whole thread Raw
In response to Re: quick question about PreparedStatements  (Paul Thomas <paul@tmsl.demon.co.uk>)
Responses Re: quick question about PreparedStatements
List pgsql-jdbc
I don't know, maybe I just don't understand something about Prep. Statements, but why they have a reference to a
ResultSetit has created? To me make more sense the opposite, the ResultSets reference the Statement... 
  Anyone can confirm I can only have one resultset per statement?

On Fri, 25 Jul 2003 09:06:58 +0100
Paul Thomas <paul@tmsl.demon.co.uk> wrote:

>
> On 24/07/2003 19:55 Felipe Schnack wrote:
> >   Can I use a single PreparedStatement to create various ResultSets and
> > get data from all of them at the same time?
>
> I don't think so. The Javadoc for Statement says:
>
> "By default, only one ResultSet object per Statement object can be open at
> the same time"
>
> To me, this suggests that some db's may allow multiple ResultSets per
> Statement but that such extensions would be non-portable. Looking at the
> source for AbstactJdbc1Statement, it has
>
> protected java.sql.ResultSet result = null;
>
> So it looks like PG has the one ResultSet to one Statement implementation.
>
> HTH
>
> --
> Paul Thomas
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