Re: throw SQLException on no rs.next()?

From: "Nick Fankhauser" <nickf(at)ontko(dot)com>
To: "AgentM" <agentm(at)cmu(dot)edu>, <pgsql-jdbc(at)postgresql(dot)org>
Subject: Re: throw SQLException on no rs.next()?
Date: 2002-04-23 12:09:24
Message-ID: NEBBLAAHGLEEPCGOBHDGGEFDENAA.nickf@ontko.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-jdbc

Yes, it sure does. The way I usually handle stepping through a ResultSet is
with a structure like this:

/* create REsultSet results */
while (results.next())
{
/*do something with results*/
}

You're right about this being a common newbie gotcha. I'll add it to the
newbie FAQ.

-NF

> -----Original Message-----
> From: pgsql-jdbc-owner(at)postgresql(dot)org
> [mailto:pgsql-jdbc-owner(at)postgresql(dot)org]On Behalf Of AgentM
> Sent: Tuesday, April 23, 2002 12:36 AM
> To: pgsql-jdbc(at)postgresql(dot)org
> Subject: [JDBC] throw SQLException on no rs.next()?
>
>
> Hi- it's me the JDBC newbie again and I have a simple request. Could
> a call to resultset.getX() throw some exception if rs.next() has not
> yet been called? I just got horribly burned by missing this simple
> thing and I think it may be helpful to other newbies to have this
> extra bit of information. Thanks.
> --
> ><><><><><><><><><><><><
> AgentM
> agentm(at)cmu(dot)edu
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: Have you searched our list archives?
>
> http://archives.postgresql.org
>

In response to

Responses

Browse pgsql-jdbc by date

  From Date Subject
Next Message Dave Cramer 2002-04-23 12:23:24 Re: throw SQLException on no rs.next()?
Previous Message rob 2002-04-23 12:04:12 Re: throw SQLException on no rs.next()?