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Hello Javier,

Am 09.07.2024 um 17:40 schrieb Javier Sanchez <javiersanchezbarquero@xxxxxxxxx>:

Can you give a pseudo code of your abstraction?

No.

But I can give you an example.

PF:

Flag1 | Score1 | Flag2 | Score2 | Flag3 | Score3
------+--------+-------+--------+-------+-------
Foo | 5 | Bar | 10 | Baz | 20
This | 25 | That | 8 | Other | 32

I'm seeking for a way to use JOIN LF to have a (virtual) 7th column with the sum of all Score fields:

LF:

Flag1 | Score1 | Flag2 | Score2 | Flag3 | Score3 | Sum
------+--------+-------+--------+-------+--------+-----
Foo | 5 | Bar | 10 | Baz | 20 | 35
This | 25 | That | 8 | Other | 32 | 65


I know how to do this in SQL, but I'm searching a way to use plain LFs for that for performance reasons — I'm using an old 150, and I'm a hobbyist. :-)

:wq! PoC




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