Do the tables exhibit referential integrity? Answer yes or no and then explain your answer. Write NA (Not Applicable) if the table does not have a foreign key.
Answer to relevant QuestionsIdentify the TRUCK table’s candidate key(s).Create the ERD. (Look at the table contents. You will discover that an AIRCRAFT can fly many CHARTER trips but that each CHARTER trip is flown by one AIRCRAFT. Similarly, you will discover that a MODEL references many ...Create the table that would result from applying the SELECT and PROJECT relational operators to the CHARTER table to return only the CHAR_TRIP, CHAR_PILOT, and CHAR_COPILOT attributes for charters flown by both employee 105 ...Discuss two ways in which the 1:M relationship between COURSE and CLASS can be implemented. What is a composite entity, and when is it used?
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