Subject | Re: [firebird-support] Using index-optimizer with max(xfield) function |
---|---|
Author | Helen Borrie |
Post date | 2003-11-20T07:55:12Z |
At 07:24 AM 20/11/2003 +0000, you wrote:
exists. It would never use an ascending index.
heLen
>If I issue following statementThe optimizer will use a descending index for this query, if one
>
>Select max(aField) from aTable
>
>and there is an index on afield, it is not used. How can I use an
>index wit above statement ???
exists. It would never use an ascending index.
heLen