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CIS 515 WEEK 4 ASSIGNMENT 4 DATABASE MODELING AND NORMALIZATION Assignment 4: Database Modeling and Normalization Imagine that you work for a consulting firm that offers information technology and database services. Part of its core services is to optimize and…

Preparing an Adequate Data Model” Please respond to the following: Using specialization hierarchies can provide an efficient application development structure. Justify the use of surrogate primary keys for a database design. Provide an example to support your response. Historical data…