<P> The three - schema approach , or three - schema concept , in software engineering is an approach to building information systems and systems information management that originated in the 1970s . It proposes three different views in systems development , with conceptual modelling being considered the key to achieving data integration . </P>
<P> The three - schema approach , or three - schema concept , in software engineering is an approach to building information systems and systems information management that originated in the 1970s . It proposes three different views in systems development , with conceptual modelling being considered the key to achieving data integration . </P>
what is 3 part schema in software architecture
what is 3 part schema in software architecture
an approach to building information systems and systems information management
an approach to building information systems and systems information management