Ashmele
Computing has adopted SSADM4+ (Structured Systems Analysis and Design
Methodology) as its de
facto standard where appropriate in the analysis of requirements,
requirements specification and systems specification.
Structured
Systems Analysis and Design Methodology...
Benefits
of SSADM...
Fundamental
Concepts of SSADM4+...
Separation
of concerns in the 3-schema specification architecture;
Central
significant role of the Logical Data Model;
The
Event is the significant unit of processing specification.
Systen
Development Template...
Decision
Structure
(select
from options)
Investigation
(decide
what is to be done)
User
Organisation
(decide
who is to use the system and how)
Policies
and
Procedures
(interface
with technical policies and standards)
Conceptual
Model
(define
conceptual services)
External
Design
(map
to user organisation and interface technology)
Internal
Design
(map
to data storage technology)
Construction
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