If your only reason is finding the sum of the 4th & 5th column ... then a simple sql query might do it for you.

Here's an example: 

select e_id,cus, sum(gd1) as g1, sum(gd2) as g2 from test group by e_i
+d,cus,ta;

[download]

In reply to Re: hoh or hoa data structure by ahmad
in thread hoh or hoa data structure by rocky13

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