ABSTRACT
The Know-It-All Project is investigating methodologies for the development, application, and evolution of frameworks. A concrete framework for database management systems is being developed as a case study for the methodology research. The methodology revolves around a set of models for the domain, the functionality, the architecture, the design, and the code. These models reflect the common and variable features of the domain. There is a set of alignment maps between models that provides traceability while preserving commonality and variability.
