Re: &main::execute undefined?
От | Oliver Elphick |
---|---|
Тема | Re: &main::execute undefined? |
Дата | |
Msg-id | 1037959356.1045.30.camel@linda обсуждение исходный текст |
Ответ на | &main::execute undefined? (Andrew Magnus <xanadian99@yahoo.com>) |
Список | pgsql-general |
On Thu, 2002-11-21 at 18:46, Andrew Magnus wrote: > > Thanks, but it still doesn't work. :-( In what way? > For everyone else, the error I'm getting is: > > Undefined subroutine &main::execute called at ./test.pl line 10. > > where line 10 is: > > $statementH = execute() || warn $statementH->errstr ; You can't do that. execute is part of the DBI package, so you can't just call it as if it were declared in your own program. The way I said is the standard way to do it, so what goes wrong with that? > Oliver Elphick <olly@lfix.co.uk> wrote:On Thu, 2002-11-21 at 05:37, Andrew Magnus wrote: ... > $statementH->execute() || warn $statementH->errstr ; From "man 3 DBI": The typical method call sequence for a "SELECT" statement is: prepare, execute, fetch, fetch, ... execute, fetch, fetch, ... execute, fetch, fetch, ... for example: $sth = $dbh->prepare("SELECT foo, bar FROM table WHERE baz=?"); $sth->execute( $baz ); while ( @row = $sth->fetchrow_array ) { print "@row\n"; } -- Oliver Elphick Oliver.Elphick@lfix.co.uk Isle of Wight, UK http://www.lfix.co.uk/oliver GPG: 1024D/3E1D0C1C: CA12 09E0 E8D5 8870 5839 932A 614D 4C34 3E1D 0C1C ======================================== "Can two walk together, except they be agreed?" Amos 3:3
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