Use the following procedure to view or modify properties for a table or a field.
To view or modify key properties
On the Tools menu, choose Object Designer.
Object Designer appears.
Choose Table to view the list of tables.
Select a table and then choose Design.
The table opens in Table Designer.
Choose View and then choose Keys.
The Keys window opens.
Place the cursor on the line defining the key for which you want to view or modify properties.
Choose View and then choose Properties.
The Properties window appears.
To modify a property value, enter the new value in the Properties window. After entering the new value, update the property by pressing ENTER or choosing outside of the property.