This image shows the D0 Time table's Hierarchy properties. The Hierarchy tab is displayed and the Hierarchies list displays the H0 Time Hierarchy. The Day Detail level is highlighted and its properties are displayed. The Primary Key property field displays T00 Calendar Date.

On the left of the Semantic Modeler editor, the semantic model's Logical Layer tab is open, showing SampleApp and the D0 Time logical table expanded into a tree. The T00 Calendar Date primary key is highlighted in the tree.