With a focus on how the business operates at a high level, logical data flow diagrams are a great starting point, providing the outline needed to create more detailed physical data flow diagrams.

The physical model had no diagram because it was physical; the data definition language itself comprised that physical layer. Then data modeling tools arose to help create database designs, which ...

HOUSTON--(BUSINESS WIRE)--Worley, a leader in engineering, procurement and construction for the energy, chemicals and resources sector, and Arundo, a software company enabling advanced analytics ...