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Chapter 2: <strong>The</strong> dTIMS CT Database<br />
2. <strong>The</strong> dTIMS CT Database<br />
2.1 Perspectives<br />
Perspectives can be thought <strong>of</strong> as tables in your dTIMS CT Database Perspectives act as the<br />
holders for the data required or produced by dTIMS CT. <strong>The</strong> perspectives contains column<br />
called attributes or fields that describes the name for the type <strong>of</strong> data and rows called<br />
elements that contains the actual data. Attribute objects allow you to define the<br />
characteristics you want to store in each Perspective. <strong>The</strong> name ‘perspective’ is derived from<br />
the fact that perspectives represent a different way <strong>of</strong> looking at your network. <strong>The</strong> name<br />
‘perspective’ is derived from the fact that perspectives represent a different way <strong>of</strong> looking<br />
at your network.<br />
<strong>The</strong> Perspective Types in dTIMS CT are:<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
Section (S)<br />
Lane (L)<br />
Historic (H)<br />
Point (P)<br />
Exclusive Point (E)<br />
Repeating Point (R)<br />
One to Many (O)<br />
Many to One (M)<br />
Once the Perspective Type has been selected for a perspective, it can not be changed.<br />
NJDOT Deighton dTIMS CT User Manual 21
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