Edit File: profile.pl
#!/usr/bin/perl -w use DBI; $dbh = DBI->connect('dbi:SQLite:dbname=ex_profile.db', '', '', { RaiseError => 1 }); $dbh->do("DROP TABLE IF EXISTS ex_profile"); $dbh->do("CREATE TABLE ex_profile (a int)"); $dbh->do("INSERT INTO ex_profile (a) VALUES ($_)", undef) for 1..100; #$dbh->do("INSERT INTO ex_profile (a) VALUES (?)", undef, $_) for 1..100; my $select_sql = "SELECT a FROM ex_profile"; $dbh->selectall_arrayref($select_sql); $dbh->selectall_hashref($select_sql, 'a'); my $sth = $dbh->prepare($select_sql); $sth->execute; while ( @row = $sth->fetchrow_array ) { } __DATA__