Discuss two ways in which the 1:M relationship between COURSE and CLASS can be implemented.
Answer to relevant QuestionsWhat three (often conflicting) database requirements must be addressed in database design?What two attributes must be contained in the composite entity between STORE and PRODUCT? Use proper terminology in your answer.Create a complete ERD in Crow’s Foot notation that can be implemented in the relational model using the following description of operations. Hot Water (HW) is a small start-up company that sells spas. HW does not carry any ...During peak periods, Temporary Employment Corporation (TEC) places temporary workers in companies. TEC’s manager gives you the following description of the business:• TEC has a file of candidates who are willing to ...When implementing a 1:1 relationship, where should you place the foreign key if one side is mandatory and one side is optional? Should the foreign key be mandatory or optional?
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