RE: [INTERFACES] fetchrow reset???
От | Peter T Mount |
---|---|
Тема | RE: [INTERFACES] fetchrow reset??? |
Дата | |
Msg-id | Pine.LNX.4.04.9902261103040.1260-100000@maidast.retep.org.uk обсуждение исходный текст |
Ответ на | RE: [INTERFACES] fetchrow reset??? (Michael Davis <michael.davis@prevuenet.com>) |
Список | pgsql-interfaces |
On Fri, 26 Feb 1999, Michael Davis wrote: > With ODBC and Informix I had to create two different database connections, > even though you are connecting to the same database. With JDBC, you have to create a new Statement, which allows you to fetch a new ResultSet using the same connection. > -----Original Message----- > From: Kevin Meldorf [SMTP:kmeldorf@magnitudenetwork.net] > Sent: Thursday, February 25, 1999 5:43 PM > To: 'pgsql-interfaces@postgresql.org' > Subject: [INTERFACES] fetchrow reset??? > > > I have a perl script in which I have 2 while loops that are nested. > I am comparing the rows of the outer loop against rows of the inner > loop. > > while (@stuff = $foo->fetchrow) > { > yadda yadda yadda > > while (@otherstuff= $otherfoo->fetchrow) > { > yadda yadda yadda > } > } > > Whenever I reach the end of the inner loop, I can't get it to go to > the beginning of $otherfoo. I need to be able to reset the object so > I > can take the next row from the outerloop and check it against the > entire > inner loop structure again. How do I do this???? > > I have tried reset amongst a bunch of other attempted hacks, but > nothing > works! > > HELP! > > > > -- Peter T Mount peter@retep.org.uk Main Homepage: http://www.retep.org.uk PostgreSQL JDBC Faq: http://www.retep.org.uk/postgres Java PDF Generator: http://www.retep.org.uk/pdf
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