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by zzzeek 4940 days ago
using DAOs for database access does not preclude the usage of SQL abstraction layers and/or ORMs within that DAO.

Though taking the hardline "purity" approach of hand-coding all the marshaling of data to/from business objects into the DAO layer on a field-by-field basis, or writing an ad-hoc automation system for this task, basically reinvents what an ORM already does out of the box.