> Does it matter what position in the table definition a foreignkey or
> varchar appears?
>
> For instance, if a varchar appears before a FK, and the varchar gets
> updated, what affect does that have on the indexes?
>
> Does column order matter at all?

No.

With regards,

Martijn Tonies
Database Workbench - developer tool for InterBase, Firebird, MySQL & MS SQL
Server
Upscene Productions
http://www.upscene.com