Subject | Re: [firebird-support] Compound indexes and plans |
---|---|
Author | Dmitry Yemanov |
Post date | 2006-05-26T03:45:32Z |
"Rick Debay" <rdebay@...> wrote:
Dmitry
>COL_1 and COL_2.
> Given an index:
>
> CREATE ASC INDEX IDX_A ON TABLE_A (COL_1, COL_2, COL_3);
>
> Which portions of the index will the following query use?
Dmitry