It seems off-topic to me. There's no Perl focus in it that I can see. All the other nodes in the Database Programming section are about methods of accessing a database from Perl and doing something with the data.
in reply to Re: offsite/external "Tutorials" candidate, "Database design with UML and SQL"
in thread offsite/external "Tutorials" candidate, "Database design with UML and SQL"
It may be more appropriate in the Other Topics section, which has "Topics which aren't really about Perl, but which are of interest to the Perl programmer." (Though if it is in scope for inclusion, then so are most other SQL tutorials.)