use DBI; my $data_source = "dbi:ODBC:driver={SQL Server};Server=$host;database=$database;uid=$login;pwd=$password;"; my $dbcon = DBI->connect_cached($data_source,$login,$password,{PrintError=>0,RaiseError=>0,AutoCommit=>1}); #### map{$a=1-$_/10;map{$d=$a;$e=$b=$_/20-2;map{($d,$e)=(2*$d*$e+$a,$e**2 -$d**2+$b);$c=$d**2+$e**2>4?$d=8:_}1..50;print$c}0..59;print$/}0..20