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(Answered): Mapping Exercise-1 Exercise 9.4: Map this schema into a set of relations. Figure 9.8 An ER schema f ...
Mapping Exercise-1 Exercise 9.4: Map this schema into a set of relations. Figure 9.8 An ER schema for a SHIP_TRACKING database. Date Timestamp Time SHIP MOVEMENT Longitude Latitude HISTORY Type Tonnage Hull SName N SHIP TYPE SHIP TYPE Owner (0) StartDate N EndDate VISITS HOME PORT (1.1) Name VISITS Continent 1 (0") N IN STATE COUNTRY PName PORT (Name N ON SEAOCEAN LAKE