> Yes, this can't be stressed enough - if you don't use a read-only lock
where
> you read the data that is elsewhere exclusively locked, then your app will
> happily read data while it is being written to, giving you erroneous
results
> if it happens to occur at the right time.

Amen, brother.

> Read-only locks only do anything
> while an exclusive lock is in effect so they don't affect performance
> unnecessarily.

Actually, read only locks also deny the acquisition of exclusive locks until
all read only locks are released.

Respectfully,

Adam Phillip Churvis
Member of Team Macromedia
http://www.ProductivityEnhancement.com

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