To install Perl::Critic::Policy::ValuesAndExpressions::PreventSQLInjection, copy and paste the appropriate command in to your terminal.

cpanm

cpanm Perl::Critic::Policy::ValuesAndExpressions::PreventSQLInjection

CPAN shell

perl -MCPAN -e shell
install Perl::Critic::Policy::ValuesAndExpressions::PreventSQLInjection

For more information on module installation, please visit the detailed CPAN module installation guide.