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(Solved): Instructions: For each of the two ER Diagrams, map the ER diagram into a relational schema. PK is ...
Instructions: For each of the two ER Diagrams, map the ER diagram into a relational schema. PK is underlined or each entity. Clearly indicate all foreign keys and including whether NULLs allowed or not allowed in the FKs. (A) Contain Place Products Product ID Description Qty Price 3-0 Orders OrderNumber OrderDate Customers CustomerlD Takes FirstName LastName Street City State Zip H Reps RepID FirstName LastName Phone Email Mentor Wholesale TaxIDNumber d Retail Tax Rate
Expert Answer
For converting the ERD to Relational schema follow the steps: Step 1: Map the regular entity into relational schema Step 2: map the weak entity into relational schema Step 3: Map the 1:1 relationship in which the PK of one order entity is use as FK i