9
.
What types of keys are indicated on a field specification?
10
.
True or False: A null represents a blank value.
11
.
What is the significance of the Range of Values element?
12
.
What is the purpose of an Edit Rule?
13
.
What is the purpose of the Comparisons Allowed element?
14
.
What is a
value expression?
15
.
When do you use a generic specification?