To paraphrase a real-estate saying, the key to a quality software product is
design, design, design. While simple, single-developer applications can often
be designed on the back of an envelope, today's enterprise applications
cannot.
Users need to see their business process graphically modeled. DBAs require an
entity-relationship diagram to review. And programmers need to know how it
all fits together.
The challenge facing a systems architect is how to develop a design that can
be understood by three disparate groups: end users, programmers, and DBAs.
Traditionally, this has meant using one tool for business process modeling,
another for object modeling, and a third for database design. With the
release of PowerDesigner 9, architects can now accomplish all of this with a
single tool.
In this three-part series, I will cover PowerDesigner and how it can be used
to... (more)
To paraphrase a real-estate saying, the key to a quality software product is
design, design, design. While simple, single-developer applications can often
be designed on the back of an envelope, today's enterprise applications
cannot.
Users need to see their business process graphically modeled. DBAs require an
entity-relationship diagram to review. And programmers need to know how it
all fits together.
The challenge facing a systems architect is how to develop a design that can
be understood by three disparate groups: end users, programmers, and DBAs.
Traditionally, this has m... (more)