15.00 - Case Study, Part 1 - Teradata Database

Teradata Database Design

prodname
Teradata Database
vrm_release
15.00
category
User Guide
featnum
B035-1094-015K

Case Study, Part 1

Suppose you have defined the following two entities:

 
 

Can you tell if the highlighted dates in these tables all refer to the same point in time? Can you tell if any of them do? If not, then you should not compare them. But how do you know whether the dates are drawn from the same domain or not?