ORMGen is an O/R Mapper code generator that creates a scalable and powerfull (COM+) O/R Mapper for your データベース-driven .NET applications. There is no requirements on the データベース tables such as 'every table must have a identity autoimcrement primary key' which can be very useful when プログラミング against existing databases. ORMGen also generates a complete ASP.NET application which can be used for suitable needs.