Re: throw SQLException on no rs.next()?
От | Nick Fankhauser |
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Тема | Re: throw SQLException on no rs.next()? |
Дата | |
Msg-id | NEBBLAAHGLEEPCGOBHDGGEFDENAA.nickf@ontko.com обсуждение исходный текст |
Ответ на | throw SQLException on no rs.next()? (AgentM <agentm@cmu.edu>) |
Ответы |
Re: throw SQLException on no rs.next()?
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Список | 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@postgresql.org > [mailto:pgsql-jdbc-owner@postgresql.org]On Behalf Of AgentM > Sent: Tuesday, April 23, 2002 12:36 AM > To: pgsql-jdbc@postgresql.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@cmu.edu > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org >
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