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Subject: ACID transactions
Author: Hudson Barton
Posted: 2001/05/30 12:02:00
 
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>Is the Valentina file architecture thread safe? I am thinking of using a
>pre-emptive Windows thread to write my BLOB data into the database and
>possibly to update other records as well. This would all be done within
>cursors.=A0
>
>Does the database properly block reads and writes to a record that
>is being written to or read from by a different thread?

This is an issue somewhat related to the one about threading. Does
Valentina supports ACID transactions to protect the integrity of
data. My understanding is that Oracle does, while a low end dbms
such as Filemaker does not. Also, what does Valentina have for a
recovery system? Can you start with the last backup and then apply a
transaction log to get back to the point where the database failed?

H.

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©2001 Hudson Barton
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