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Fastest way for sum records
Message
De
07/12/2008 12:13:08
Reza Meamar
Homa Programming Group
Shiraz, Iran
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Codage, syntaxe et commandes
Versions des environnements
Visual FoxPro:
VFP 7 SP1
OS:
Windows XP SP2
Divers
Thread ID:
01365809
Message ID:
01365852
Vues:
10
>>Hi all,
>>I have a table with at least 200000 records in it.
>>IdField and Payment are its fields.
>>What is the fastest way to getting sum of payment for some records?
>>Is SUM command suitable for this?
>>SUM Payment ALL FOR IdField=2134 TO SumPayment
>
>select sum(Payments) as TotalPayments from myTable where IDField = 2134 into cursor c_TotalPayments
>
>?  nvl(c_TotalPayments.TotalPayments,0)
Thank you very much
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