Re: deleteRow or updateRow after insertRow
От | jessica xingzc_he |
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Тема | Re: deleteRow or updateRow after insertRow |
Дата | |
Msg-id | BAY24-F2FCA7FF96E6DC04AFB21B9CC30@phx.gbl обсуждение исходный текст |
Ответ на | Re: deleteRow or updateRow after insertRow (Oliver Jowett <oliver@opencloud.com>) |
Ответы |
Re: deleteRow or updateRow after insertRow
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Список | pgsql-jdbc |
it seems that moveToCurrentRow(), first(), last(), etc. work after insertRow(). But using absolute() to navigate some row else does not. >From: Oliver Jowett <oliver@opencloud.com> >To: jessica xingzc_he <xingzc_he@hotmail.com> >CC: pgsql-jdbc@postgresql.org >Subject: Re: [JDBC] deleteRow or updateRow after insertRow >Date: Fri, 19 Nov 2004 15:14:51 +1300 > >jessica xingzc_he wrote: > >>I do first: >>ResultSet.moveToInsertRow(); >>ResultSet.update...(1, ...); >>.... >>rs.insertRow(); // a new row inserted into table >> >>but after that, I may move to some other row, say using >>Result.absolute(..) or so, and then >>1. update >>ResultSet.update...(1, ...); >>... >>ResultSet.updateRow(); // it does not update the corresponding row in the >>table, but also no >> exception thrown. >> >>2. delete >>ResultSet.deleteRow(); // throws exception: Can not call deleteRow() when >>on insert row. > >Both cases sound like the driver thinks you are on the insert row. Are you >sure that you are navigating away from the insert row after calling >insertRow() and are not returning to it for some reason? > >Does the problem still occur if you use the latest development driver? If >so, do you have a testcase that demonstrates it? > >It looks like updateRow when on the insert row is handle incorrectly :we >should throw an exception according to the javadoc, but we silently do >nothing. I will fix this in the development driver shortly. It won't help >your problem, though.. > >-O
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