Relational integrity constraints enforce business rules vital to an organization's success and often require more insight and knowledge than relational integrity constraints. Question 33 options: True False

False

Explanation: Each company has integrity constraints unique to its business and every databases in a business contain integrity constraints that help prevent chaotic and unwanted events from happening. Business critical integrity constraints enforce business rules that are vital towards organization's goals and success and more often require more insight and in-depth knowledge than relational integrity constraints which are rules that enforce the basic and fundamental information essential to any database.

answer; vertical marketing system;

u = 30

continuing your method

= +

subtract from both sides

= - thus

= -

= ⇒ u = 30