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How to replace VFP cursors
Message
De
05/08/2011 09:37:18
 
 
À
05/08/2011 09:28:32
Information générale
Forum:
ASP.NET
Catégorie:
Autre
Versions des environnements
Environment:
VB 8.0
OS:
Vista
Network:
Windows XP
Database:
Jet/Access Engine
Application:
Desktop
Divers
Thread ID:
01520206
Message ID:
01520230
Vues:
70
J'aime (1)
>Succumbed ?

:-}
Doesn't take me long to get bored with lying by a pool.....

>
>
>>What do you mean by "computes the total of a document that can contain up to a few hundred lines."
>>What document? What computation ?
>>
>>>I'm looking for a way to speed up a calculation routine that computes the total of a document that can contain up to a few hundred lines. The routine is slow now because for each line I access the db. I'm looking for a way to implement this in a more data oriented way.
>>>
>>>In VFP I would have dumped the relevant keys into a cursor and then join the tables to the cursor in an sql statement.
>>>
>>>I could of course simulate this by dumping the keys into a temporary table (which if I'm right would not limit the amount of times I access the db), but I was wondering if there is not a more "elegant" way to do this.
>>>
>>>TIA.
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