Working with Geodatabase Datasets - Learning ArcGIS Geodatabases - page 47

The REVIEWS table is created. This is where our multiple reviews will be stored. Still
some element is missing; we didn't actually link this table to the Diners feature class.
Naming the table Diner's Reviews isn't enough to link it to the Diners feature
class. We should physically create what we call a relationship class.
Note
A relationship class is a class that links two datasets together in a geodatabase. It has an
origin dataset and a destination dataset.
To create a relationship class, perform the following steps:
1. Select your geodatabase from ArcCatalog and right-click on an empty area; point
the cursor to New and then select Relationship Class… , as shown in the follow-
ing screenshot: