Gio Wiederhold PDM 22
Parser
Metadata
Manager
Query
manager
Schema
Manager
Wrapped ..
Simulations
Metadata
Development
Interaction
Production
Interaction
Filing of
Access
Specs
Use of Access
Specs
Initiation and Results
of Simulations
Schema
Commands
Schema
Commands
Help
Error
reports
Customer
Developer
Help
Query
SimQL
proof-of-concept Implementation
o
o