> Two separate transactions, second fails on commit, then need to
> retry. There's at least a small window where select existing tag
> finds nothing and commit of first before commit of second causes
> second to fail.

I might add that I figure you already know this, so there must be something
I'm missing!

Regards,

Jarrod Hollingworth
Complete Time Tracking
http://www.complete-time-tracking.com/