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Append from delimited slow
Message
From
20/08/2014 11:32:45
Walter Meester
HoogkarspelNetherlands
 
 
To
19/08/2014 08:51:13
Dragan Nedeljkovich (Online)
Now officially retired
Zrenjanin, Serbia
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Environment versions
Visual FoxPro:
VFP 9 SP2
OS:
Windows Server 2012
Network:
Windows 2008 Server
Database:
MS SQL Server
Application:
Web
Miscellaneous
Thread ID:
01605731
Message ID:
01606125
Views:
58
>>>>>>What can be done to allow an append, from a large delimited text file, to proceed at optimal speed?
>>>>>>In some environments, my append slows way down.
>>>>>
>>>>>Use Local destination table/cursor w/o indexes
>>>>
>>>>Also you should run your .EXE at client's own HDD, not a server's HDD from client.
>>>
>>>I agree with Sergey. The location of the exe won't affect the speed of append from. However, for the same reason that a local exe is better than a remote one, it will be faster to append to a local cursor.
>>
>>That is only true if the cursor is not materialized (yet)
>>
>>If FILE(DBF("MyCursor")) returns .T. the cursor is flushed to disk. Then there is no difference between a cursor and a (local) DBF.
>
>But still a huge difference between local disk and one on the network. And if the local disk is a SSD...

Sure...
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