When a regular entity type contains a multivalued attribute, one must:
Author: Anonymous
The best place to improve data entry across all applications…
The best place to improve data entry across all applications is:
________ is used to undo unwanted database changes.
________ is used to undo unwanted database changes.
The coding or scrambling of data so that humans cannot read…
The coding or scrambling of data so that humans cannot read them is called:
Database management involves all of the following EXCEPT:
Database management involves all of the following EXCEPT:
What result will the following SQL statement produce? SELECT…
What result will the following SQL statement produce? SELECT Avg(Standard_Price) as average from Product_V;
An attribute that must be present for every entity (or relat…
An attribute that must be present for every entity (or relationship) instance is a(n):
In the figure shown below, which of the following business r…
In the figure shown below, which of the following business rules would apply?
In the figure below, which of the following is a subtype of…
In the figure below, which of the following is a subtype of patient?
The ________ rule specifies that an entity can be a member o…
The ________ rule specifies that an entity can be a member of only one subtype at a time.