Ciao and thanks for your input. > * `regexp_replace` doesn't work like that, at all > * your logic only works by accident for some languages (try to upcase > a `ß` or a `ı`) If you have any ideas how it could be done indirectly/different strategy - I'm all ears. You can assume all English characters [a-z][A-Z]. E. > Dakkar - <Mobilis in mobile>
