Primary Key Properties window:Columns tab or Unique Constraint Properties window: Columns tab

This tab has the following components:

Columns list Shows all the columns in the primary key or unique constraint, and their data type, sequence and order (either ascending or descending). You set the order when you create a new index.
The columns are sorted by their sequence, which is a unique number starting at 0. The order of the numbers determines the relative position of the columns in the index.
- Details Displays the Column Details window, which shows a summary of the properties of the selected column.