The ________ rule specifies that an entity instance of a supertype is allowed not to belong to any subtype.
Given a table named store with 5 fields: store_id, address,…
Given a table named store with 5 fields: store_id, address, city, state, zipcode, why would the following insert command not work?INSERT INTO store values (‘234 Park Street’)
Which of the following is a generic entity type that has a r…
Which of the following is a generic entity type that has a relationship with one or more subtypes?
All of the following are advantages of packaged data models…
All of the following are advantages of packaged data models EXCEPT:
A generic or template data model that can be reused as a sta…
A generic or template data model that can be reused as a starting point for a data modeling project is called a(n):
While views promote security by restricting user access to d…
While views promote security by restricting user access to data, they are not adequate security measures because:
All of the following are advantages of packaged data models…
All of the following are advantages of packaged data models EXCEPT:
All of the following are valid datatypes in Oracle 12c EXCEP…
All of the following are valid datatypes in Oracle 12c EXCEPT:
Business policies and rules govern all of the following EXCE…
Business policies and rules govern all of the following EXCEPT:
In the figure below, which of the following apply to both OU…
In the figure below, which of the following apply to both OUTPATIENTs and RESIDENT_PATIENTs?