#!/usr/bin/perl
use strict;
use warnings;
use DBI;

my $dbh = DBI->connect("DBI:CSV:f_dir=.");
$dbh->do("DROP TABLE dw_foo");
$dbh->do("DROP TABLE dw_counts");
$dbh->do("CREATE TABLE dw_foo ( n integer, ct integer, s text )");
$dbh->do("INSERT INTO dw_foo VALUES ( 1, 5, 'blah' )");
$dbh->do("INSERT INTO dw_foo VALUES ( 1, 6, 'stuff' )");
$dbh->do("INSERT INTO dw_foo VALUES ( 2, 5, 'blah' )");
$dbh->do("INSERT INTO dw_foo VALUES ( 2, 6, 'stuff' )");
$dbh->do("INSERT INTO dw_foo VALUES ( 2, 7, 'thing' )");

my $sql = "select n, sum(ct) as ct from dw_foo where s NOT LIKE '%a%' group by n";
$dbh->do("CREATE TABLE dw_counts AS $sql");
doDump( $dbh->selectall_arrayref($sql) );
doDump( $dbh->selectall_arrayref("select * from dw_counts") );

sub doDump {
  my $aref = shift;
  print "TABLE:\n";
  print join("\t", @$_), "\n" for @$aref;
}
__END__
Use of uninitialized value in substitution iterator at /home/dwestbrook/CPAN/lib/perl5/site_perl/5.6.1/SQL/Parser.pm line 1596.
TABLE:
1       6
2       13
TABLE:
1       11
2       18