Subject Re: [Firebird-general] Re: Helen, I'm half-way through you book...
Author Lester Caine
Peter M. Jagielski wrote:

> Yes. However, is my understanding correct that it is a mistake to
> create an index on a column defined as a primary key? On p. 216, you
> state "For primary keys and unique constraints, it creates a unique
> index on the column(s) assigned to the constraint." I believe the
> Caution note on the same page underscores my understanding of the issue.

An index is automatically created for the Primary Key - so you don't
need another ;)

Lester Caine
L.S.Caine Electronic Services