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Moving from FoxPro to Lianja?
Message
De
04/12/2014 16:44:30
Mike Yearwood
Toronto, Ontario, Canada
 
 
À
04/12/2014 07:26:39
Information générale
Forum:
Visual FoxPro
Catégorie:
Produits tierce partie
Versions des environnements
Visual FoxPro:
VFP 9 SP2
OS:
Windows 7
Network:
Windows 2008 Server
Database:
Visual FoxPro
Application:
Desktop
Divers
Thread ID:
01610047
Message ID:
01611864
Vues:
179
>>I don't follow you here, do I set the order on or off. What does Rushmore need exactly.
>>
>>Bear in mind, on an XP platform none of this is necessary???
>in order to speed things up in rushmore it needs an index on every parameter of the where clause
>
>if query like that
>
>select * from myfile where upper(myfield) = [FRANK]
>
>you need in index on upper(myfield)
>then rushmore can optimize the query. don't set any order just have the index on the field.
>the index has to match the left side of your where clause phrase
>
>search for rushmore in the help file to see more

Actually Peter, in a SQL command, the current order is reset as the table is re-opened with a new alias. The order affects adversely affects SET FILTER.
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