Re: "No results were returned by the query" exception
От | Dave Cramer |
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Тема | Re: "No results were returned by the query" exception |
Дата | |
Msg-id | 027301c1d18d$447bc300$807ba8c0@inspiron обсуждение исходный текст |
Ответ на | Re: "No results were returned by the query" exception (tony <tony@animaproductions.com>) |
Ответы |
Re: "No results were returned by the query" exception
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Список | pgsql-jdbc |
Tony, What does JSP have to do with it? Please explain? Thanks, Dave > -----Original Message----- > From: tony [mailto:tony@animaproductions.com] > Sent: Friday, March 22, 2002 2:05 AM > To: Dave@micro-automation.net > Cc: pgsql-jdbc@postgresql.org > Subject: Re: [JDBC] "No results were returned by the query" exception > > > On Fri, 2002-03-22 at 04:19, Dave Cramer wrote: > > Actually, this only occurs when there is an error in the query. If > > there are no results from the query > > > > Ie select * from foo; returns nothing then you will get an empty > > result set > > > > If on the other hand there is an error in the query like a > transaction > > is in error, then the exception will be thrown > > For JSP you must have a "show if result set is not empty" > clause or you will get a nullpointer exception error. > > Cheers > > Tony Grant > > -- > RedHat Linux on Sony Vaio C1XD/S > http://www.animaproductions.com/linux2.html > Macromedia > UltraDev with PostgreSQL http://www.animaproductions.com/ultra.html > >
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