Hello Richard, > Thanks Kristian, > I did get it to work through trial and error, but oddly I had to stop > using > sqlite3 and go back to sqlite (which I can gem install under jruby).
For DataMapper, you don't need any of the sqlite3, sqlite sqlite3-ruby or such gems. The only requirement is installing do_sqlite3. This has it's own binding to sqlite3, so it doesn't depend on any other gems. > Information on what is actually supported is sparse to non-existent, that was > my biggest problem. I couldn't find any information on whether Java > specific DB projects were supported at all under datamapper, or whether > you could get them to work via a JDBC bridge. All the do_* drivers that are supported on JRuby actually use JDBC to bind to the drivers. So that's the case for do_sqlite3, do_mysql, do_postgres, do_hsqldb, do_h2, do_derby, do_oracle and do_sqlserver. For the database connectivity, you don't need anything besides those gems. The whole gem installation process should therefore also be universal across different Ruby VM's. gem install datamapper dm-sqlite-adapter will install the necessary things for the relevant system. If this is not the case for you, or if this should be documented better, please let us know. -- Regards, Dirkjan Bussink -- You received this message because you are subscribed to the Google Groups "DataMapper" group. To post to this group, send email to datamap...@googlegroups.com. To unsubscribe from this group, send email to datamapper+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/datamapper?hl=en.