You can use this statement
index on code + alltrim( str( 1000- amount )) tag code_amt
I am assuming that 1000 is the maximum amount possible from your values. Change it as per the field width.
Hitendra
>how to index the following data (code ascending and amount descending)
>
>before:
>code amount
>---- ------
>AAA 100.00
>AAA 50.00
>BBB 200.00
>CCC 250.00
>AAA 300.00
>CCC 500.00
>BBB 100.00
>
>after:
>code amount
>---- ------
>AAA 300.00
>AAA 100.00
>AAA 50.00
>BBB 200.00
>BBB 100.00
>CCC 500.00
>CCC 250.00
>
>TQ.
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