Subject | Re: Index primer |
---|---|
Author | Graham |
Post date | 2008-02-13T04:03:10Z |
--- In firebird-support@yahoogroups.com, Helen Borrie <helebor@...> wrote:
Helen, does your book cover all of this ?
I need to optimize some queries which are terribly slow.
>Thanks. So, in other situations I need to create my own indices.
> At 10:25 AM 13/02/2008, Sean wrote:
> >Graham,
> >
> >> when they are created automatically?
> >
> >Indexes are created automatically for all PRIMARY and FOREIGN KEY
> >constraints.
>
> ...and UNIQUE constraints.
>
> ./hb
>
Helen, does your book cover all of this ?
I need to optimize some queries which are terribly slow.