http://meta.wikimedia.org/wiki/Interwiki_links#Using_phpMyAdmin_instead_.28…
Interwiki link generation is working fine for the one test I made.
However, when adding two others, they do not work as expected.
links with "c2" appear as expected, however:
links with "en" don't appear at all, and
links with "w" appear as a red "editable" link.
Ideas?