Chapter 9, Problem 11RQ

Explanation of Solution

List of activities involved in the verification of an ER (Entity Relationship) model:

The below are the list of activities involved in the verification of the ER( entity relationship) model:

Step1: Central Entity of the ER model is identified.

Step 2: Every module and its components are identified.

Step 3: Transaction requirements of the each module are identified.

• The internal requirements may be update, insertion, deletion, queries and reports.
• The external requirements.

Step 4: The processes are verified against the modules processing and reporting requirements.

Step 5: The necessary and suggested changes that are done in the previous steps are made.

Step 6: The steps 2 to 5 are repeated for all the modules present.

ER verification process:

• The verification process takes place after the merging process has been completed...