Well, if you had actually read the page, you'd see it also supports PostgreSQL and MySQL. In addition, it's open source so you could implement your own data sto

Well, if you had actually read the page, you'd see it also supports PostgreSQL and MySQL. In addition, it's open source so you could implement your own data store. Finally, I don't see why SQL Server is somehow irrelevant to the 'Hacker News crowd'; it's a very good RDBMS.