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How to optmize this SQL
Message
From
29/09/2007 06:18:54
Suhas Hegde
Dental Surgeon
Sirsi, India
 
 
To
29/09/2007 04:22:54
Mk Sharma
Shrishti Solutions
Mumbai, India
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Environment versions
Visual FoxPro:
VFP 9 SP1
OS:
Windows XP SP2
Network:
Windows XP
Database:
Visual FoxPro
Miscellaneous
Thread ID:
01257567
Message ID:
01257582
Views:
9
>i already have a TAG on DELETED() .
>
>
>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
>
>
>above command giving error :
>
>command contains unrecognized phrase/keyword
>
>if i use like below this working perfect but Partial Optimized.
>
>
>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
>
>
>
>
>SELECT qty,amt,plusminamt,Scheme,tdamt,cdamt,excise,taxamt,vatamt,octroi,freight,cnamt,Add,less,tbamt ;
>FROM inward1 WHERE reco1=lxreco1 INTO CURSOR tempinward1
>
>
>above Select Sql is Full Optmized.
>
>
>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
>
>
>above Select Sql is Partial Optmized.
>
>Difference is Only :
>
>WITH (BUFFERING = .T.)
>
>
>
>warm regards,
>mk.

Why not use Xbase ?
Like

Create cursor tempinward1(.....)
select inward1
Set order to tag recol
seek m.lxreco1
scan rest while reco1=lxreco1
insert into tempinward1 values(...)
endscan
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