
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Need help with this diagram so I can understand example of creating physical erd.
Need to identify the separate entities and attributes and design a physical level Entity Relationship Diagram for this company

Transcribed Image Text:This is a simple list table of a company trying to keep track of employee assignment to company projects (in other
words, not a database but a flat one table file). You will design a datábase for this company so that they won't be
relying on a simple 1 table list system to keep track of their data. Looking at the table below, identify the separate
entities and attributes and design a physical level Entity Relationship Diagram for this company.
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- Entities, relationships, and characteristics should all have appropriate names and definitions.arrow_forwardcan you make an eerd(enhanced entity relationship diagram) that consist you aggregation, composition, and association ? the erd about online shoparrow_forwardDetermine five characteristics for each entity, noting the primary key attribute, any composite or simple attributes, multivalued attributes, and derived attributes. Mark the characteristics appropriately.arrow_forward
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