The present invention generally provides methods, articles of manufacture and systems for exposing, on a client device, fields of a data model representing an underlying database for use in building queries against the database. For some embodiments, the client device may be a device having limited resources,...http://www.google.es/patents/US7574423?utm_source=gb-gplus-sharePatente US7574423 - Partial data model exposure through client side caching
Partial data model exposure through client side caching