>>May I ask WHY you need such an index tag? If you have index tags on the relevant fields, a SQL Select statement is normally instant, and most likely gives you exactly what you really want.
>
>I think INDEXES have no bearance on the ORDER BY clause.

Except on speed - if your SQL uses Order By something you have a tag on, Fox uses that to speed up the ordering - or else it would have to build a temporary index or use some other means of ordering the records. So having a tag helps.