Chapter 4 - Laboratory Exercise: ER Diagram Step 4.1 - Examine the following ER diagram for the Customer-SalesOrder-Item-Distributor example: Step
4.2 – Design (write out) a relational schema for this E-R diagram. Underline the primary keys, show the foreign keys in italics, and draw arrows from the foreign keys to the primary keys they refer to. Use the guidelines presented in Section 4.7 (Mapping an Entity-Relationship (ER) Model to a Relational Schema) and Figure 4.7 (Relational Schema for University) of the textbook.

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Chapter 4 - Laboratory Exercise: ER Diagram Step 4.1 - Examine the following ER diagram for the Customer-SalesOrder-Item-Distributor example: Step

4.2 – Design (write out) a relational schema for this E-R diagram. Underline the primary keys, show the foreign keys in italics, and draw arrows from the foreign keys to the primary keys they refer to. Use the guidelines presented in Section 4.7 (Mapping an Entity-Relationship (ER) Model to a Relational Schema) and Figure 4.7 (Relational Schema for University) of the textbook.

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