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Re^2: DBI and fetchall_arrayref

by jethro (Monsignor)
on Feb 19, 2009 at 17:57 UTC ( #745144=note: print w/replies, xml ) Need Help??


in reply to Re: DBI and fetchall_arrayref
in thread DBI and fetchall_arrayref

Small correction:

print $result->[0]->{'b'}."\n";

Replies are listed 'Best First'.
Re^3: DBI and fetchall_arrayref
by grinder (Bishop) on Feb 20, 2009 at 12:04 UTC
    Small correction

    Actually, $result->[0]{b} will work just fine as well. You don't need to dereference explicitly after the first one, nor do bareword keys need to be quoted.

    Concision, concision!

    • another intruder with the mooring in the heart of the Perl

Re^3: DBI and fetchall_arrayref
by Anonymous Monk on Feb 25, 2009 at 14:14 UTC
    you don't even need arrows or periods :)
    #!/usr/bin/perl -- use strict; use warnings; my $result = [ { b => 'small erection' } ]; print $result->[0]->{'b'}."\n"; print $result->[0]{b}."\n"; print "$$result[0]{b}\n"; print "$result->[0]{b}\n"; __END__ small erection small erection small erection small erection
      See perldoc DBI
        DBI

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