Subject RE: [firebird-support] Possible to have an index across 2 tables?
Author Maya Opperman
Mimmo Wrote:
>Seems to me, from count of Records, that there are 1:N relationships. N

>incident and 1 customer, N Comm and 1 incident.
>Incidents.CustomerID and Comms.IncidentID are not UNIQUE indexes as you

>initially supposed.
Correct

>Anyway, comms records can't get confused by customer.
Yip, going to try Helen's statement anyway, and see what the performance
is..