Question: Create the table that would result from applying the SELECT
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 either employee 105 or employee 109.
Relevant QuestionsDescribe the type(s) of relationship(s) between STORE and REGION.Given the business rule “an employee may have many degrees,” discuss its effect on attributes, entities, and relationships. Briefly, but precisely, explain the difference between single-valued attributes and simple attributes. Give an example of each.How is a composite entity represented in an ERD, and what is its function? Illustrate the Crow’s Foot model.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 ...
Post your question