Re^4: How to calculate the column and print it in pie chart format using perl?

The following error occurs: DBI fetchall_hashref: invalid number of arguments: got handle + 0, expected handle + between 1 and 1 Usage: $h->fetchall_hashref($key_field)

Comment on Re^4: How to calculate the column and print it in pie chart format using perl?

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Re^5: How to calculate the column and print it in pie chart format using perl? by huck (Prior) on Mar 23, 2017 at 04:48 UTC
Replace `my $table = $sth->fetchall_hashref; for my $r (@$table) {` [download] with `while(my $r=$sth->fetchrow_hashref ){` [download] So what did your boss say? Did you tell him yet that you cannot do this yourself and that you need to get others to do your assignments for you? He should be getting that idea by now anyway. edit killed erroneous semicolon	[reply] [d/l] [select]