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SCAN vs. SELECT???
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General information
Forum:
Visual FoxPro
Category:
Other
Miscellaneous
Thread ID:
00139130
Message ID:
00139211
Views:
37
>>Hi Ed (and Perry)!!
>>
>>You can actually SCAN...ENDSCAN a remote table regardless of back-end source...not that you'd want to.
>>
>>
>>>>
>>>>I'd like to know, would a SCAN...ENDSCAN retrieve data faster than an SQL-SELECT from a remote server???? I'd like to add an OLEBar for download progress into my form, and I was wondering which would be the better to use.
>>>>
>>>>I almost forgot, my SELECT has 3 conditions to meet.
>>>>
>>>>TIA
>>>
>>>Probably, you mean VFP database, and not back-end server (because SCAN is applicable to VFP only). If this is a case, then the difference is following: SEEK/SCAN will be faster if you retrieve few records (few may mean even few hundreds). However, the bigger is number of retrieved records, the faster comparable SQL-SELECT will be.
>
>
>Actually,
>
>My dept is on one server, and the table I am accessing is on another server.

It still does not mean that you have 'remote server'.
Edward Pikman
Independent Consultant
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