Question: What two attributes must be contained in the composite entity
What two attributes must be contained in the composite entity between STORE and PRODUCT? Use proper terminology in your answer.
Answer to relevant QuestionsThe local city youth league needs a database system to help track children that sign up to play soccer. Data needs to be kept on each team and the children that will be playing on each team and their parents. Also, data ...Use the following business rules to create a Crow’s Foot ERD. Write all appropriate connectivities and cardinalities in the ERD.a. A department employs many employees, but each employee is employed by one department.b. ...Using the Crow’s Foot methodology, create an ERD that can be implemented for a medical clinic, using at least the following business rules:a. A patient can make many appointments with one or more doctors in the clinic, and ...What primary key characteristics are considered desirable? Explain why each characteristic is considered desirable.What are time-variant data, and how would you deal with such data from a database design point of view?
Post your question