Win has asked for the wisdom of the Perl Monks concerning the following question:
Please could somebody enlighten me on the ins and outs of the following error message.
in relation to the following code.Use of uninitialized value in join or string at C:/Perl_activate/20_Oc +tober_2005_L.pl line 438, <FLAT_FILE> line 1191.
my $sth_C = $dbh->prepare($Return_results) or die "Couldn't prepar +e query: ".$dbh->errstr; $sth_C->execute() or die "Couldn't execute query: ".$sth_C->errstr +; while (my @row = $sth_C->fetchrow_array) { print OUTPUT_FILE join("\t", @row); ###<< The error message app +lies to this line of code. print OUTPUT_FILE "\n"; undef @row;
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Re: uninitialized value in join or string
by EvanCarroll (Chaplain) on Oct 31, 2005 at 09:46 UTC | |
by Win (Novice) on Oct 31, 2005 at 09:59 UTC | |
by EvanCarroll (Chaplain) on Oct 31, 2005 at 10:08 UTC | |
by Win (Novice) on Oct 31, 2005 at 14:40 UTC | |
by Roy Johnson (Monsignor) on Oct 31, 2005 at 16:02 UTC | |
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Re: uninitialized value in join or string
by jesuashok (Curate) on Oct 31, 2005 at 09:54 UTC |
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