Matthias Braun wrote:
>
> I don't know how to remove the older files from the previous
> version.
If you installed it from source, try running "make uninstall" in the
source directory.
> Furthermore the new version should normaly overwrite the old
> files, aren't they?
No. For one thing, many files have changed names. For another, the
configure script defaults to place include files in different location
than before.
> Or is the problem that I am including the wrong header files? I am
> including "<sqlplus.hh>"?
Read the "incompatibilities" chapter of the user manual. You were told
to do this on the page where you downloaded MySQL++.