[Opensim-users] Uniqueness in MySQL 'useraccounts'
Kevin Buckley
kevin at buckley70.freeserve.co.uk
Sun Mar 4 19:29:15 UTC 2012
I hope this is not covering old ground. I'm playing with a member system
for standalone OpenSim and I'm trying to decide the best way to deal with
the FirstName/LastName uniqueness issue (as my sign-up process allows
multiple, concurrent users).
I notice that the default useraccounts table has a composite key called Name
(which consists of FirstName and LastName). But it isn't defined as a
primary key. So duplicate name inserts are not trapped as a result of that
(I believe that is the reason, anyway).
Does anyone know if there is a reason 'Name' is not defined as a primary
key? Is there a problem with making it so?
I have other ways I can deal with this but trapping it at the useraccounts
table insert would be the best way.
Thanks.
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