Creating a note to be imprinted on every cost that reminds the customer to pay within ten times. Making the relationship between CUSTOMER and PAYMENT fully required and 1:1 on both sides. Creating additional programming code to identify and report accounts overdue. Making the payment feature required. Creating additional programming code to confirm no goods are delivered until the account has been settled completely.
Making the payment attribute null. We have to trust our customers, and we realize they will pay some day. Making the payment attribute optional. 3. How in the event you handle constraints that cannot be modeled on an ER diagram? 4. Which of the next is an exemplary case of a structural business rule?
All employees must participate in at least one section. All products will have a selling price significantly less than 30 % greater than wholesale no. All overdue payments will have an extra 10 %10 % late fee. Buildings to be purchased by the business must be current with earthquake building code. 5. Can all constraints be modeled on an ER diagram?
6. Exactly why is it important to identify and record business rules? It allows you to make a complete data model and check it for precision then. It allows you to improve the client’s business. It means that the info model will automate all manual processes. 7. How would you model a business rule that states that girls and boys may not attend classes together?
8. A subtype can have a …