$crows is a reference to an array, so you have to dereference it to get at the array elements:
print $code->[0];
See perlref and perlreftut for more information on references in Perl
CU
Robartes-
In reply to Re: Select COUNT in MySQL
by robartes
in thread Select COUNT in MySQL
by Anonymous Monk
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |