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Q5. Map the following ER diagram into a relational schema and specify all primary keys and foreign keys. SHIP_MOVEMENT IN Sname Owner Pname HISTORY N HOME PORT 1 1 SHIP PORT Latitude (0,*) (0,") Time stamp Longitude N SHIP AT PORT TYPE Figure 3 An ER schema for a SHIP_TRACKING database. N N (1,1) IN ON Date Time 1 1 Туре Tonnage Hull PORT VISIT SHIP TYPE Start_date End_date CATTLE Name STATE/COUNTRY Name SEA/OCEAN/LAKE Continent LAM

Q5. Map the following ER diagram into a relational schema and specify all primary keys and foreign keys. SHIP_MOVEMENT IN Sname Owner Pname HISTORY N HOME PORT 1 1 SHIP PORT Latitude (0,*) (0,") Time stamp Longitude N SHIP AT PORT TYPE Figure 3 An ER schema for a SHIP_TRACKING database. N N (1,1) IN ON Date Time 1 1 Туре Tonnage Hull PORT VISIT SHIP TYPE Start_date End_date CATTLE Name STATE/COUNTRY Name SEA/OCEAN/LAKE Continent LAM

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Q5. Map the following ER diagram into a relational schema and specify all primary keys and foreign keys. SHIP MOVEMENT Sname Owner N Pname HOME PORT 1 N HISTORY 1 SHIP PORT Latitude (0,*) (0,*) Time_stamp Longitude N SHIP AT PORT TYPE Figure 3 An ER schema for a SHIP_TRACKING database. N N (1,1) IN ON Date Time 1 1 Type Tonnage SHIP TYPE Start_date End_date PORT VISIT Name Hull STATE/COUNTRY Name SEA/OCEAN/LAKE Continent 1
Transcribed Image Text:Q5. Map the following ER diagram into a relational schema and specify all primary keys and foreign keys. SHIP MOVEMENT Sname Owner N Pname HOME PORT 1 N HISTORY 1 SHIP PORT Latitude (0,*) (0,*) Time_stamp Longitude N SHIP AT PORT TYPE Figure 3 An ER schema for a SHIP_TRACKING database. N N (1,1) IN ON Date Time 1 1 Type Tonnage SHIP TYPE Start_date End_date PORT VISIT Name Hull STATE/COUNTRY Name SEA/OCEAN/LAKE Continent 1
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