In the figure below, which of the following is a subtype of patient? 

An attribute that must be present for every entity (or relationship) instance is a(n):

________ is used to undo unwanted database changes.

What result will the following SQL statement produce? SELECT Avg(Standard_Price) as average from Product_V; 

In the figure below, which of the following is a subtype of patient? 

The ________ rule specifies that an entity can be a member of only one subtype at a time.

________ specify computer systems requirements.

What result set is returned from the following query?SELECT Customer_Name, telephone  FROM customers  WHERE city in (‘Boston’,’New York’,’Denver’); 

Database development begins with ________, which establishes the range and general contents of organizational databases.

What result set is returned from the following query?SELECT Customer_Name, telephone  FROM customers  WHERE city in (‘Boston’,’New York’,’Denver’);