Map the EER diagrams in Figures 4.9 and 4.12 into relational schemas. Justify your choice of mapping
Question:
Map the EER diagrams in Figures 4.9 and 4.12 into relational schemas. Justify your choice of mapping options.
Figures 4.9
Figure 4.12
Transcribed Image Text:
Salary Shift Model Capacity Weight M. WORKS ON N EMPLOYEE N PLANE_TYPE ΜΑINΤΑIΝ Restr Lic_num M N 1 M FLIES PILOT OF TYPE Date Workcode N Date/workcode SERVICE Hours Reg# AIRPLANE PLANE SERVICE N Pdate STORED_IN OWNS OWNER N HANGAR CORPORATION Ssn PERSON Number Location Name Name Phone Phone Сараcity Address Address Figure 4.12 EER schema for a SMALL_AIRPORT database.
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Mapping an Enhanced EntityRelationship EER diagram into a relational schema involves creating a relational table for each entity and relationship in t...View the full answer
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Related Book For
Fundamentals Of Database Systems
ISBN: 9780133970777
7th Edition
Authors: Ramez Elmasri, Shamkant Navathe
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