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Select - sql optimize with buffering
Message
De
28/09/2007 11:46:05
Mk Sharma
Shrishti Solutions
Mumbai, Inde
 
 
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Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Titre:
Select - sql optimize with buffering
Versions des environnements
Visual FoxPro:
VFP 9 SP1
OS:
Windows XP SP2
Network:
Windows XP
Database:
Visual FoxPro
Divers
Thread ID:
01257471
Message ID:
01257471
Vues:
54
how i can optimize :

WITH (BUFFERING = .T.)

if i use select - Sql as below, this is optimization level : Partial
local mymemvar
=sys(3054,11,"mymemvar")
SELECT qty,amt,plusminamt,Scheme,tdamt,cdamt,excise,taxamt,vatamt,octroi,freight,cnamt,Add,less,tbamt ;
FROM inward1 with (buffering = .T.) WHERE reco1=lxreco1 INTO CURSOR tempinward1
WAIT WINDOW mymemvar
if i use select - Sql as below, this is optimization level : Full
but not sum the buffered records.

but i want to Sum buffered records also.
local mymemvar
=sys(3054,11,"mymemvar")
SELECT qty,amt,plusminamt,Scheme,tdamt,cdamt,excise,taxamt,vatamt,octroi,freight,cnamt,Add,less,tbamt ;
FROM inward1 wHERE reco1=lxreco1 INTO CURSOR tempinward1
WAIT WINDOW mymemvar
warm regards,
mk.
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