During Sarah Blow's talk at DDD2 on Windows Mobile Development, she kindly plugged the RapidDB libraries which I have developed which are being made available as an open source project. It this sparked your interest you may want to find out more ... Basically, RapidDB is a set of libraries to provide a combination of; agnostic database access (SQL Server 2000, SQL CE 2.0, MySql 4.x, IBM DB2, Access MDB, Oracle 9i 'nearly there') a thin object relational model wrapper for communicating with the database ......