Question: Modify the ERD you created in Problem 25 to eliminate
Modify the ERD you created in Problem 25 to eliminate the problems created by the use of synonyms.
Relevant QuestionsDraw the relational diagram for the design you revised in problem 27. (After you have had a chance to revise the design, your instructor will show you the results of the design change, using a copy of the revised database ...Create the table that would result from applying a DIFFERENCE relational operator of your result from problem 29 to your result from problem 30.Discuss two ways in which the 1:M relationship between COURSE and CLASS can be implemented. What is a strong (or identifying) relationship, and how is it depicted in a Crow’s Foot ERD?Automata Inc. produces specialty vehicles by contract. The company operates several departments, each of which builds a particular vehicle, such as a limousine, a truck, a van, or an RV.Before a new vehicle is built, the ...
Post your question