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Message
De
06/09/2006 23:52:13
Suhas Hegde
Dental Surgeon
Sirsi, Inde
 
 
À
06/09/2006 03:50:35
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Titre:
Versions des environnements
Visual FoxPro:
VFP 6 SP5
Divers
Thread ID:
01149759
Message ID:
01151585
Vues:
32
>
>An Index caching overload effect ?
>
>try, and post this time:
>
>use bhav_data
>SET EXACT ON
>=lOOKUP(symbol, m.THISVALUE,symbol)
>SELECT date,open,high,low,close,tottrdqty,sma9,sma12,sma26 FROM bhav_data;
>where symbol = m.THISVALUE  INTO CURSOR tempDETAIL nofilter
>
Minimum time taken is 9 secs

but if i run the second time with the same value in thisvalue it runs under .5 secs

like

First run with thisvalue = 'ABCD' -- 10 secs
second run with thisvalue = 'dfsd' -- 10 secs
third run with thisvalue = 'ABCD' -- .5 secs

that is wilhout cloing the table
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