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Using Table Buffering
Message
From
04/10/2001 09:03:03
Keith Payne
Technical Marketing Solutions
Florida, United States
 
 
To
03/10/2001 15:17:37
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Miscellaneous
Thread ID:
00563798
Message ID:
00564081
Views:
17
>Another thing I noticed related to buffering is that a SEEK for a record which has been added but not committed will return TRUE...however, a SQL - SELECT for the same condition will not return any records.
>
>Can someone explain the reasoning behind this so I can better understand why\when to use buffering? I'm trying to eliminate using memory variables or copying records when there's a possibility of reverting changes, but need to do calculations utilizing SQL statements on uncommitted data as well.
>
>Thanks - Victor

SELECT - SQL opens the FROM tables separatelt, whether they are open already or not. It's the same as another user on the network trying to access the data in the buffers.

- Keith
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