An appropriate data structure would be

$data{$problem}{$year}{$month}=$count

you could also go for

$data{$problem}{"$year-$month"}=$count

Now what is the real question?

How to get the input from SQL or how to get the output to GD::Graph ?

Cheers Rolf

(addicted to the Perl Programming Language)

In reply to Re: Parsing an SQL table using an array of hashes? by LanX
in thread Parsing an SQL table using an array of hashes? by chareTX

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