Re: Reade & Chain

Don Sears -  Can u pls briefy me by process wise


earsdon@aol.com wrote:

> Reade is used to read records with the same key, chain reads the first record
> in the file with a specified key.
>
> a typical scenario for the reade would be to read all the records relating to
> a customer  order with the following method:
>
> key setll filename
> key reade filename (turn on indicator if key in file changes)
> while indicator is off do something
>     something
> key reade filename
> end do loop
>
> Don Sears
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