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Slow record access time
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Information générale
Forum:
Visual FoxPro
Catégorie:
Problèmes
Divers
Thread ID:
00298397
Message ID:
00298663
Vues:
13
>>When the main table is queried, a delay of approx. 15 seconds occurs
> >before the information is displayed.
> >
> >This delay occurs every time a record is queried.
>
> What do you mean by "queried"? Do you mean SQL?
>
>No - I don't mean SQL -
>
>By queried I mean this:
>
>The application opens.
>The user clicks on a button (which the programmer has designed)
>called Student Information
>This button open a table displaying four columns and several hundred records.
>The user chooses a particular record in order to see more information about
>that student.
>The user waits and waits and waits and waits (up to 15 seconds) for
>a related table to display more detailed information.

I agree with Bruce. It sounds like the program is not taking full advantage of VFP Rushmore. Or the programmer has done something that prevents rushmore from optimising the query. I work with data on a novell server, that in some cases resides on the other side of the base. I have to ensure through testing that my code is fully optimizable when it is put into place. So I would suggest looking into indexes or testing queries to child records in different fashions noting time on each.
Bret Hobbs

"We'd have been called juvenile delinquents only our neighborhood couldn't afford a sociologist." Bob Hope
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