my$dbh=DBI->connect("DBI:mysql:database=$db_name;host=$db_host",$db_user,$db_pass,{RaiseError=>1,mysql_auto_reconnect=>1})||die"Could not connect to database '$db_name': $DBI::errstr";
my$dbh=DBI->connect("DBI:mysql:database=$db_name;host=$db_host",$db_user,$db_pass,{RaiseError=>1,mysql_auto_reconnect=>1})||die"Could not connect to database '$db_name' at '$db_host': $DBI::errstr";