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Huge delay in calling screen
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Problèmes
Divers
Thread ID:
00300680
Message ID:
00300696
Vues:
12
>We have a Foxpro database (designed for us by an experienced programmer) which experiences a 20 second delay in calling a
>data entry screen after a record has been selected.
>
>The main data table holds 56,000+ records. If a record is selected
>from the list, the data entry screen for that table comes up quickly.
>
>If, however, a related table is called (by pressing a button the
>programmer has made) the delay occurs. All the related tables have
>about 10,000 records.
>
>We are using a runtime version of VFP6. The data files are on the
>network. I have watched the programmer perform the same operations
>from within the application (to eliminate the runtime variable) and
>still the delay occurs.
>
>Both tables have key fields through which the records are related.
>
>Any ideas?

1) Remove relations and try a SEEK instead.
2) Try running the vfp Coverage Log during this delay, and see exactly which lines of code take what amount of time.
The Anonymous Bureaucrat,
and frankly, quite content not to be
a member of either major US political party.
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