SOLVED: ER-to-Relational Mapping AlgorithmYour Task:Map the following ER diagram into a relational database schema. For each table, specify the primary key (underline) and, if any, foreign key directed arcs to which column in which table. Any additional columns (including surrogate key) are not allowed. You are required to type your answer or use software to draw a diagram; hand-drawing is not accepted.CARDEALERdnametidtnameTYPEdpriceMMofferbysalebelongNNcname1NCARMAKERhasMODELmnamemyearmcolorAP
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SOLVED: ER-to-Relational Mapping AlgorithmYour Task:Map the following ER diagram into a relational database schema. For each table, specify the primary key (underline) and, if
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Figure 7.7 shows an ER schema for a database that may be used to keep track of transport ships and their locations for maritime authorities. Map this schema into a relational schema, and specify all primary keys and foreign keys.
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