Chapter 18 - Data Model - Visual Paradigm

SDE-VS User’s Guide (Part 2, for ORM) Chapter 18 –Data Model
18-16
• Using Resource-Centric Interface
1. Click on an entity, a group of valid editing resources are displayed around the entity.
2. Click the resource of "One-to-One Relationship - > Partial Table".
Figure 18.37 - "One-to-One Relationship -> Partial Table" resource-centric
• Split Table dialog box is displayed.
Figure 18.38 - Split Table dialog
1. Edit the New Partial Table Name, select the columns from the list of Original to Partial, and click OK.
An entity stereotyped as Partial is created.
Figure 18.39 - The split entities with one-to-one relationship
Converting to a Partial Table
You can convert an entity to a Partial Table in a one-to-one identifying relationship.
1. Right-click on the entity, select Convert to Partial Table from the pop-up menu.
Figure 18.40 - Convert to a partial table