Data Persistence Layer Technology

double data persistence layer framework

basic data layer

bottom data-layer

character’s layer data fusion

data layer

Data Layer Dynamically Binding

Data persistence

data persistence object

distributed data layer

individual-layer data

layer data

major data-layer

multi-layer data object

date persistence layer model

persistence layer

ActiveX data object remote data-accessed

Bell little electro-data symbolic system for the electro-data

convesion of curved-surface data into borizontal-plane data