Database Reference
In-Depth Information
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?
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