if (my $ref = $dbh->selectcol_arrayref($query)) {
  $param{welcome} = pop @$ref;
}
elsif ($DBI::err) {
  die $dbh->errstr;
}
else {
   # nothing returned, but no error?
}

[download]
update: you did notice that selectcol_arrayref returns ALL values in that column, right? I ask because using it to just get the very first row's value will get extremely inefficient fast.

"What should it profit a man, if he should win a flame war, yet lose his cool?"

In reply to Re^3: DBI - selectcol_arrayref not working by Joost
in thread DBI - selectcol_arrayref not working by PaulBerry

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