[Info-vax] Indexed file read question

Arne Vajhøj arne at vajhoej.dk
Wed Nov 18 11:23:55 EST 2020


On 11/18/2020 11:20 AM, Stephen Hoffman wrote:
> On 2020-11-18 15:23:13 +0000, abrsvc said:
>> Situation:  Indexed file with 2 keys, the first key no duplicates, 
>> second key no duplicates.  For clarity, the first key is a record 
>> number and the second key is one of 4 values: A,B,L or blank.
> 
> With only four records possible, why is this even a file?  Which implies 
> there *are* duplicates on the secondary?

I suspect that he means no duplicates for second key PER FIRST KEY.

It was not what was written, but it is what makes sense.

Arne





More information about the Info-vax mailing list