22+ Design Refining The Er Design For The Company Database Example Download Zip PNG. If some redundancy is desired at the storage level or. Database design is a collection of processes that facilitate the design, development, implementation, and maintenance of database management systems (dbms).
change attributes that represent relationships into relationship types.
Consider the er diagram for the. This database could be modeled as the single entity set exam, with. If some redundancy is desired at the storage level or. (this is a very much simplified example to illustrate concepts only.) suppose this can be done, what are the implications?