Author: Joe Yoder, JAYENT@A1usa.net
Posted: 1999-08-30 at 05:11:00
Russ,
I have compare the low level file read and insert into <tablename> from
memvar against an append from (on a network) and was amazed at the
results. Low level was faster even including some data massaging not
possible in the append. I posted those results to the FoxShare list some
time ago.
Joe Yoder
jayent@a1usa.net
On Sunday, August 29, 1999 9:56 PM, russsct@ix.netcom.com (Russ Scott)
wrote:
>
>Hey, all:
>
>I have a chance to investigate a data conversion job. This would involve
>importing from a flat file into FP tables, formatting/ massaging it, then
>outputting it to another set of flat files. The company uses FPD (not sure
>which version) instead of VFP because "FPD is faster". To give you an idea
>of the size of the jobs involved, they take from ~1 hour to multiple days.
>
>This causes me to ask some questions:
>
>Would FPD really be faster for data conversion if you compared VFP under
>Win9x/NT to FPD running on the same machine booted to DOS only? Does the
>version of DOS make a significant difference? Does anyone have any hard
>data, educated guesses or gut feelings about this?
>
>Are there considerations besides speed (reliablility for example) to take
>into consideration?
>
>On a related note, has anyone clocked APPEND FROM... and COPY TO... against
>low-level file commands?
>
>I don't have to talk to these people for a couple of days and was curious
>if anyone else had looked into these issues.
>
>Any ideas?
>
>
>Thanks:
>
>Russ Scott
>russsct@ix.netcom.com